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Times and Time Zones

All times are in EDT time to prevent confusion due to time zone crossing. See the UAL1577 flight status page for this flight to view local times or setup timezone preferences in your user account.


Time Position Orientation Groundspeed Altitude Reporting Facility
EDT Latitude Longitude Course Direction KTS MPH feet Rate Location/Type
Fri 05:59:44 PM 42.3640 -70.9670 76° East 159 183 1,200  Level FlightAware ADS-B
Fri 06:00:09 PM 42.3690 -70.9390 76° East 192 221 1,800 1,867 Climbing FlightAware ADS-B
Fri 06:00:29 PM 42.3720 -70.9150 80° East 201 231 2,600 2,267 Climbing FlightAware ADS-B
Fri 06:00:54 PM 42.3780 -70.8820 76° East 228 262 3,500 1,440 Climbing FlightAware ADS-B
Fri 06:01:19 PM 42.3850 -70.8440 76° East 250 288 3,800 600 Climbing FlightAware ADS-B
Fri 06:01:34 PM 42.3900 -70.8210 74° East 249 287 3,900 480 Climbing FlightAware ADS-B
Fri 06:01:44 PM 42.3960 -70.8100 54° Northeast 249 287 4,000 1,440 Climbing FlightAware ADS-B
Fri 06:01:59 PM 42.4100 -70.7940 40° Northeast 254 292 4,500 2,550 Climbing FlightAware ADS-B
Fri 06:02:24 PM 42.4350 -70.7720 33° Northeast 255 293 5,700 2,743 Climbing FlightAware ADS-B
Fri 06:02:34 PM 42.4470 -70.7670 17° North 263 303 6,100 2,550 Climbing FlightAware ADS-B
Fri 06:03:04 PM 42.4830 -70.7780 347° North 280 322 7,400 2,700 Climbing FlightAware ADS-B
Fri 06:03:34 PM 42.5180 -70.8090 327° Northwest 285 328 8,800 2,451 Climbing FlightAware ADS-B
Fri 06:04:15 PM 42.5510 -70.8680 307° West 308 354 10,300 1,765 Climbing FlightAware ADS-B
Fri 06:04:59 PM 42.5950 -70.9450 308° West 355 409 11,300 1,786 Climbing FlightAware ADS-B
Fri 06:05:39 PM 42.6280 -71.0220 300° West 370 426 12,800 2,329 Climbing FlightAware ADS-B
Fri 06:06:24 PM 42.6580 -71.1210 292° West 373 429 14,600 2,259 Climbing FlightAware ADS-B
Fri 06:07:04 PM 42.6690 -71.2150 279° West 384 442 16,000 2,053 Climbing FlightAware ADS-B
Fri 06:07:40 PM 42.6790 -71.3000 279° West 391 450 17,200 1,950 Climbing FlightAware ADS-B
Fri 06:08:24 PM 42.6910 -71.4020 279° West 401 461 18,600 2,051 Climbing FlightAware ADS-B
Fri 06:08:59 PM 42.7020 -71.4970 279° West 406 467 19,900 2,182 Climbing FlightAware ADS-B
Fri 06:09:41 PM 42.7150 -71.6070 279° West 405 466 21,400 1,829 Climbing FlightAware ADS-B
Fri 06:10:21 PM 42.7270 -71.7090 279° West 412 474 22,400 1,421 Climbing FlightAware ADS-B
Fri 06:10:57 PM 42.7380 -71.8030 279° West 420 483 23,200 1,860 Climbing FlightAware ADS-B
Fri 06:12:01 PM 42.7570 -71.9660 279° West 404 465 25,500 2,160 Climbing FlightAware ADS-B
Fri 06:12:37 PM 42.7670 -72.0560 279° West 397 457 26,800 1,425 Climbing FlightAware ADS-B
Fri 06:13:21 PM 42.7790 -72.1650 279° West 411 473 27,400 643 Climbing FlightAware ADS-B
Fri 06:14:01 PM 42.7910 -72.2700 279° West 426 490 27,700 628 Climbing FlightAware ADS-B
Fri 06:14:47 PM 42.8050 -72.3920 279° West 436 502 28,300 711 Climbing FlightAware ADS-B
Fri 06:15:17 PM 42.8120 -72.4530 279° West 440 506 28,600 353 Climbing FlightAware ADS-B
Fri 06:16:29 PM 42.8320 -72.6440 278° West 440 506 28,900 150 Climbing FlightAware ADS-B
Fri 06:17:17 PM 42.8430 -72.7570 278° West 440 506 28,900  Level FlightAware ADS-B
Fri 06:17:53 PM 42.8520 -72.8410 278° West 440 506 28,900 2,903 Level FlightAware ADS-B
Fri 06:18:50 PM 42.8740 -73.0370 279° West 421 484 33,400 3,030 Climbing FlightAware ADS-B
Fri 06:19:34 PM 42.8860 -73.1560 278° West 420 483 34,000 450 Climbing FlightAware ADS-B
Fri 06:20:10 PM 42.8960 -73.2480 278° West 419 482 34,000  Level FlightAware ADS-B
Fri 06:20:54 PM 42.9080 -73.3660 278° West 418 481 34,000  Level FlightAware ADS-B
Fri 06:21:35 PM 42.9180 -73.4690 278° West 417 480 34,000 222 Level FlightAware ADS-B
Fri 06:22:15 PM 42.9300 -73.5800 278° West 417 480 34,300 759 Climbing FlightAware ADS-B
Fri 06:23:02 PM 42.9420 -73.7040 278° West 415 478 35,100 571 Climbing FlightAware ADS-B
Fri 06:23:39 PM 42.9490 -73.7860 277° West 415 478 35,100 675 Level FlightAware ADS-B
Fri 06:24:22 PM 42.9620 -73.9100 278° West 408 470 36,000 651 Climbing FlightAware ADS-B
Fri 06:25:02 PM 42.9720 -74.0110 278° West 407 468 36,000  Level FlightAware ADS-B
Fri 06:25:40 PM 42.9810 -74.1100 277° West 406 467 36,000  Level FlightAware ADS-B
Fri 06:26:22 PM 42.9910 -74.2110 278° West 405 466 36,000  Level FlightAware ADS-B
Fri 06:27:02 PM 43.0000 -74.3160 277° West 404 465 36,000  Level FlightAware ADS-B
Fri 06:27:38 PM 43.0090 -74.4080 278° West 404 465 36,000  Level FlightAware ADS-B
Fri 06:28:22 PM 43.0190 -74.5190 277° West 404 465 36,000  Level FlightAware ADS-B
Fri 06:29:02 PM 43.0290 -74.6200 278° West 405 466 36,000  Level FlightAware ADS-B
Fri 06:29:44 PM 43.0380 -74.7240 277° West 405 466 36,000  Level FlightAware ADS-B
Fri 06:30:26 PM 43.0470 -74.8320 277° West 405 466 36,000  Level FlightAware ADS-B
Fri 06:31:12 PM 43.0580 -74.9480 277° West 406 467 36,000  Level FlightAware ADS-B
Fri 06:31:52 PM 43.0660 -75.0490 276° West 406 467 36,000  Level FlightAware ADS-B
Fri 06:32:28 PM 43.0740 -75.1420 277° West 407 468 36,000  Level FlightAware ADS-B
Fri 06:33:08 PM 43.0830 -75.2460 277° West 408 470 36,000  Level FlightAware ADS-B
Fri 06:33:53 PM 43.0930 -75.3600 277° West 409 471 36,000  Level FlightAware ADS-B
Fri 06:34:24 PM 43.1000 -75.4400 277° West 410 472 36,000  Level FlightAware ADS-B
Fri 06:35:10 PM 43.1090 -75.5580 276° West 409 471 36,000  Level FlightAware ADS-B
Fri 06:35:50 PM 43.1180 -75.6610 277° West 409 471 36,000  Level FlightAware ADS-B
Fri 06:36:34 PM 43.1270 -75.7740 276° West 409 471 36,000  Level FlightAware ADS-B
Fri 06:37:14 PM 43.1350 -75.8770 276° West 408 470 36,000  Level FlightAware ADS-B
Fri 06:37:54 PM 43.1430 -75.9770 276° West 408 470 36,000  Level FlightAware ADS-B
Fri 06:38:38 PM 43.1520 -76.0910 276° West 408 470 36,000  Level FlightAware ADS-B
Fri 06:39:20 PM 43.1600 -76.2000 276° West 409 471 36,000  Level FlightAware ADS-B
Fri 06:39:56 PM 43.1610 -76.2930 271° West 405 466 36,000  Level FlightAware ADS-B
Fri 06:40:50 PM 43.1600 -76.4310 269° West 406 467 36,000  Level FlightAware ADS-B
Fri 06:41:38 PM 43.1600 -76.5530 270° West 407 468 36,000  Level FlightAware ADS-B
Fri 06:42:22 PM 43.1600 -76.6660 270° West 408 470 36,000  Level FlightAware ADS-B
Fri 06:43:04 PM 43.1600 -76.7740 270° West 408 470 36,000  Level FlightAware ADS-B
Fri 06:43:44 PM 43.1590 -76.8780 269° West 410 472 36,000  Level FlightAware ADS-B
Fri 06:44:28 PM 43.1580 -76.9920 269° West 409 471 36,000  Level FlightAware ADS-B
Fri 06:45:12 PM 43.1580 -77.1060 270° West 408 470 36,000  Level FlightAware ADS-B
Fri 06:45:52 PM 43.1570 -77.2050 269° West 408 470 36,000  Level FlightAware ADS-B
Fri 06:46:28 PM 43.1560 -77.3020 269° West 408 470 36,000  Level FlightAware ADS-B
Fri 06:47:08 PM 43.1550 -77.4050 269° West 407 468 36,000  Level FlightAware ADS-B
Fri 06:47:48 PM 43.1540 -77.5070 269° West 406 467 36,000  Level FlightAware ADS-B
Fri 06:48:26 PM 43.1530 -77.6050 269° West 406 467 36,000  Level FlightAware ADS-B
Fri 06:49:04 PM 43.1520 -77.6990 269° West 406 467 36,000  Level FlightAware ADS-B
Fri 06:49:48 PM 43.1510 -77.8140 269° West 407 468 36,000  Level FlightAware ADS-B
Fri 06:50:30 PM 43.1490 -77.9190 269° West 410 472 36,000  Level FlightAware ADS-B
Fri 06:51:08 PM 43.1480 -78.0200 269° West 412 474 36,000  Level FlightAware ADS-B
Fri 06:51:58 PM 43.1460 -78.1500 269° West 414 476 36,000  Level FlightAware ADS-B
Fri 06:52:38 PM 43.1440 -78.2580 269° West 415 478 36,000  Level FlightAware ADS-B
Fri 06:53:18 PM 43.1420 -78.3620 269° West 416 479 36,000  Level FlightAware ADS-B
Fri 06:54:04 PM 43.1390 -78.4820 268° West 417 480 36,000  Level FlightAware ADS-B
Fri 06:54:44 PM 43.1360 -78.5870 268° West 420 483 36,000  Level FlightAware ADS-B
Fri 06:55:24 PM 43.1330 -78.6950 268° West 423 487 36,000  Level FlightAware ADS-B
Fri 06:56:08 PM 43.1300 -78.8130 268° West 425 489 36,000  Level FlightAware ADS-B
Fri 06:56:48 PM 43.1270 -78.9170 268° West 426 490 36,000  Level FlightAware ADS-B
Fri 06:57:34 PM 43.1230 -79.0430 268° West 427 491 36,000  Level FlightAware ADS-B
Fri 06:58:14 PM 43.1190 -79.1500 267° West 428 493 36,000  Level FlightAware ADS-B
Fri 06:58:54 PM 43.1160 -79.2600 268° West 431 496 36,000  Level FlightAware ADS-B
Fri 06:59:36 PM 43.1120 -79.3720 267° West 433 498 36,000  Level FlightAware ADS-B
Fri 07:02:10 PM 43.0980 -79.7740 267° West 440 506 36,000  Level FlightAware ADS-B
Fri 07:02:54 PM 43.0920 -79.9170 267° West 442 509 36,000  Level FlightAware ADS-B
Fri 07:03:24 PM 43.0890 -80.0010 267° West 442 509 36,000  Level FlightAware ADS-B
Fri 07:04:09 PM 43.0840 -80.1270 267° West 443 510 36,000  Level FlightAware ADS-B
Fri 07:04:50 PM 43.0790 -80.2440 267° West 443 510 36,000  Level FlightAware ADS-B
Fri 07:05:34 PM 43.0740 -80.3670 267° West 445 512 36,000  Level FlightAware ADS-B
Fri 07:06:14 PM 43.0690 -80.4800 267° West 447 514 36,000  Level FlightAware ADS-B
Fri 07:06:58 PM 43.0640 -80.6010 267° West 449 517 36,000  Level FlightAware ADS-B
Fri 07:07:38 PM 43.0580 -80.7190 266° West 451 519 36,000  Level FlightAware ADS-B
Fri 07:08:31 PM 43.0520 -80.8630 267° West 456 525 36,000  Level FlightAware ADS-B
Fri 07:09:16 PM 43.0460 -80.9910 266° West 459 528 36,000  Level FlightAware ADS-B
Fri 07:09:56 PM 43.0400 -81.1070 266° West 460 529 36,000  Level FlightAware ADS-B
Fri 07:10:42 PM 43.0370 -81.2370 268° West 459 528 36,000  Level FlightAware ADS-B
Fri 07:11:21 PM 43.0350 -81.3550 269° West 459 528 36,000  Level FlightAware ADS-B
Fri 07:12:11 PM 43.0320 -81.4870 268° West 460 529 36,000  Level FlightAware ADS-B
Fri 07:12:51 PM 43.0300 -81.6130 269° West 463 533 36,000  Level FlightAware ADS-B
Fri 07:13:36 PM 43.0270 -81.7380 268° West 468 539 36,000  Level FlightAware ADS-B
Fri 07:14:16 PM 43.0250 -81.8630 269° West 471 542 36,000  Level FlightAware ADS-B
Fri 07:15:01 PM 43.0220 -81.9880 268° West 473 544 36,000  Level FlightAware ADS-B
Fri 07:15:41 PM 43.0190 -82.1200 268° West 472 543 36,000  Level FlightAware ADS-B
Fri 07:16:23 PM 43.0160 -82.2440 268° West 472 543 36,000  Level FlightAware ADS-B
Fri 07:17:10 PM 43.0120 -82.3720 268° West 473 544 36,000  Level FlightAware ADS-B
Fri 07:17:55 PM 43.0080 -82.5160 268° West 474 545 36,000  Level FlightAware ADS-B
Fri 07:18:33 PM 43.0050 -82.6240 268° West 475 547 36,000 -405 Level FlightAware ADS-B
Fri 07:19:09 PM 43.0010 -82.7390 267° West 483 556 35,500 -947 Descending FlightAware ADS-B
Fri 07:19:49 PM 42.9980 -82.8660 268° West 489 563 34,800 -951 Descending FlightAware ADS-B
Fri 07:20:31 PM 42.9940 -82.9910 268° West 487 560 34,200 -600 Descending FlightAware ADS-B
Fri 07:21:09 PM 42.9900 -83.1030 267° West 487 560 34,000 -133 Descending FlightAware ADS-B
Fri 07:22:01 PM 42.9850 -83.2650 268° West 488 562 34,000  Level FlightAware ADS-B
Fri 07:22:40 PM 42.9800 -83.3940 267° West 486 559 34,000 -506 Level FlightAware ADS-B
Fri 07:23:24 PM 42.9750 -83.5300 267° West 487 560 33,300 -975 Descending FlightAware ADS-B
Fri 07:24:00 PM 42.9710 -83.6400 267° West 489 563 32,700 -1,000 Descending FlightAware ADS-B
Fri 07:24:42 PM 42.9650 -83.7710 266° West 499 574 32,000 -512 Descending FlightAware ADS-B
Fri 07:25:22 PM 42.9530 -83.8960 263° West 500 575 32,000  Level FlightAware ADS-B
Fri 07:26:02 PM 42.9410 -84.0190 262° West 499 574 32,000  Level FlightAware ADS-B
Fri 07:26:42 PM 42.9280 -84.1440 262° West 499 574 32,000  Level FlightAware ADS-B
Fri 07:27:21 PM 42.9170 -84.2640 263° West 499 574 32,000  Level FlightAware ADS-B
Fri 07:27:59 PM 42.9050 -84.3820 262° West 498 573 32,000  Level FlightAware ADS-B
Fri 07:28:47 PM 42.8900 -84.5280 262° West 497 572 32,000  Level FlightAware ADS-B
Fri 07:29:21 PM 42.8790 -84.6350 262° West 497 572 32,000  Level FlightAware ADS-B
Fri 07:30:07 PM 42.8640 -84.7810 262° West 497 572 32,000  Level FlightAware ADS-B
Fri 07:30:51 PM 42.8500 -84.9140 262° West 497 572 32,000  Level FlightAware ADS-B
Fri 07:31:27 PM 42.8380 -85.0270 262° West 499 574 32,000  Level FlightAware ADS-B
Fri 07:32:11 PM 42.8230 -85.1640 262° West 499 574 32,000  Level FlightAware ADS-B
Fri 07:32:51 PM 42.8100 -85.2830 262° West 464 534 32,000  Level FlightAware ADS-B
Fri 07:33:27 PM 42.7990 -85.3860 262° West 457 526 32,000  Level FlightAware ADS-B
Fri 07:34:08 PM 42.7850 -85.5030 261° West 460 529 32,000 -512 Level FlightAware ADS-B
Fri 07:34:49 PM 42.7650 -85.6150 256° West 455 524 31,300 -1,643 Descending FlightAware ADS-B
Fri 07:35:32 PM 42.7440 -85.7350 257° West 440 506 29,700 -2,442 Descending FlightAware ADS-B
Fri 07:36:15 PM 42.7240 -85.8490 257° West 445 512 27,800 -3,036 Descending FlightAware ADS-B
Fri 07:36:55 PM 42.7040 -85.9590 256° West 463 533 25,500 -2,857 Descending FlightAware ADS-B
Fri 07:37:39 PM 42.6810 -86.0840 256° West 453 521 23,800 -2,447 Descending FlightAware ADS-B
Fri 07:38:11 PM 42.6640 -86.1700 255° West 438 504 22,400 -2,684 Descending FlightAware ADS-B
Fri 07:38:55 PM 42.6430 -86.2870 256° West 438 504 20,400 -2,357 Descending FlightAware ADS-B
Fri 07:39:35 PM 42.6230 -86.3940 256° West 433 498 19,100 -1,429 Descending FlightAware ADS-B
Fri 07:40:19 PM 42.6020 -86.5080 256° West 426 490 18,400 -1,000 Descending FlightAware ADS-B
Fri 07:40:59 PM 42.5820 -86.6090 255° West 408 470 17,700 -1,756 Descending FlightAware ADS-B
Fri 07:41:41 PM 42.5630 -86.7120 256° West 403 464 16,000 -2,341 Descending FlightAware ADS-B
Fri 07:42:21 PM 42.5390 -86.8060 251° West 397 457 14,500 -2,163 Descending FlightAware ADS-B
Fri 07:43:07 PM 42.5100 -86.9120 250° West 378 435 12,900 -2,093 Descending FlightAware ADS-B
Fri 07:43:47 PM 42.4870 -86.9970 250° West 372 428 11,500 -2,143 Descending FlightAware ADS-B
Fri 07:44:31 PM 42.4600 -87.0940 249° West 364 419 9,900 -1,397 Descending FlightAware ADS-B
Fri 07:45:00 PM 42.4440 -87.1540 250° West 335 386 9,800 -316 Descending FlightAware ADS-B
Fri 07:45:28 PM 42.4290 -87.2050 248° West 307 353 9,600 -750 Descending FlightAware ADS-B
Fri 07:45:40 PM 42.4230 -87.2280 251° West 305 351 9,300 -1,231 Descending FlightAware ADS-B
Fri 07:46:07 PM 42.4110 -87.2740 251° West 300 345 8,800 -526 Descending FlightAware ADS-B
Fri 07:46:37 PM 42.3950 -87.3270 248° West 298 343 8,800 -226 Level FlightAware ADS-B
Fri 07:47:00 PM 42.3830 -87.3670 248° West 296 341 8,600 -1,021 Descending FlightAware ADS-B
Fri 07:47:24 PM 42.3700 -87.4090 247° West 297 342 8,000 -1,385 Descending FlightAware ADS-B
Fri 07:47:52 PM 42.3550 -87.4560 247° West 294 338 7,400 -1,286 Descending FlightAware ADS-B
Fri 07:48:20 PM 42.3400 -87.5020 246° West 288 331 6,800 -818 Descending FlightAware ADS-B
Fri 07:48:36 PM 42.3280 -87.5250 235° Southwest 285 328 6,800  Level FlightAware ADS-B
Fri 07:48:48 PM 42.3170 -87.5400 225° Southwest 284 327 6,800  Level FlightAware ADS-B
Fri 07:49:17 PM 42.2900 -87.5740 223° Southwest 282 325 6,800  Level FlightAware ADS-B
Fri 07:49:33 PM 42.2720 -87.5920 217° Southwest 281 323 6,800  Level FlightAware ADS-B
Fri 07:50:02 PM 42.2440 -87.6220 218° Southwest 250 288 6,800 -300 Level FlightAware ADS-B
Fri 07:50:13 PM 42.2360 -87.6320 223° Southwest 246 283 6,600 -1,538 Descending FlightAware ADS-B
Fri 07:50:41 PM 42.2110 -87.6600 220° Southwest 246 283 5,800 -1,393 Descending FlightAware ADS-B
Fri 07:51:09 PM 42.1870 -87.6860 219° Southwest 235 270 5,300 -1,158 Descending FlightAware ADS-B
Fri 07:51:38 PM 42.1630 -87.7130 220° Southwest 223 257 4,700 -1,333 Descending FlightAware ADS-B
Fri 07:51:54 PM 42.1500 -87.7270 219° Southwest 219 252 4,300 -1,227 Descending FlightAware ADS-B
Fri 07:52:22 PM 42.1290 -87.7510 220° Southwest 198 228 3,800 -1,071 Descending FlightAware ADS-B
Fri 07:52:50 PM 42.1100 -87.7720 219° Southwest 190 219 3,300 -982 Descending FlightAware ADS-B
Fri 07:53:17 PM 42.0920 -87.7920 220° Southwest 193 222 2,900 -982 Descending FlightAware ADS-B
Fri 07:53:45 PM 42.0720 -87.8140 219° Southwest 195 224 2,400 -1,171 Descending FlightAware ADS-B
Fri 07:53:58 PM 42.0630 -87.8240 220° Southwest 194 223 2,100 -1,050 Descending FlightAware ADS-B
Fri 07:54:25 PM 42.0460 -87.8430 220° Southwest 174 200 1,700 -842 Descending FlightAware ADS-B
Fri 07:54:55 PM 42.0280 -87.8620 218° Southwest 161 185 1,300 -842 Descending FlightAware ADS-B
Fri 07:55:22 PM 42.0120 -87.8800 220° Southwest 161 185 900 -955 Descending FlightAware ADS-B
Fri 07:55:39 PM 42.0030 -87.8910 222° Southwest 161 185 600 -391 Descending FlightAware ADS-B
Fri 07:56:08 PM 41.9890 -87.9060 219° Southwest 161 185 600  Level FlightAware ADS-B

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