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Times and Time Zones

All times are in EDT time to prevent confusion due to time zone crossing. See the UAL1177 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
Mon 09:17:30 PM 39.8411 -104.7300 180° South 201 231 5,500  Level FlightAware ADS-B
Mon 09:17:36 PM 39.8416 -104.7370 275° West 204 235 5,700 2,769 Climbing FlightAware ADS-B
Mon 09:17:43 PM 39.8425 -104.7450 278° West 201 231 6,100 3,273 Climbing FlightAware ADS-B
Mon 09:17:47 PM 39.8432 -104.7500 280° West 199 229 6,300 2,308 Climbing FlightAware ADS-B
Mon 09:17:56 PM 39.8451 -104.7600 284° West 199 229 6,600 1,600 Climbing FlightAware ADS-B
Mon 09:18:02 PM 39.8469 -104.7670 289° West 206 237 6,700 1,200 Climbing FlightAware ADS-B
Mon 09:18:06 PM 39.8484 -104.7720 291° West 209 241 6,800 1,200 Climbing FlightAware ADS-B
Mon 09:18:12 PM 39.8509 -104.7790 295° West 214 246 6,900 1,200 Climbing FlightAware ADS-B
Mon 09:18:26 PM 39.8587 -104.7950 302° West 229 264 7,200 1,200 Climbing FlightAware ADS-B
Mon 09:18:42 PM 39.8685 -104.8150 303° West 246 283 7,500 1,469 Climbing FlightAware ADS-B
Mon 09:19:15 PM 39.8907 -104.8580 304° West 268 308 8,400 1,773 Climbing FlightAware ADS-B
Mon 09:19:26 PM 39.9002 -104.8720 311° West 274 315 8,800 1,826 Climbing FlightAware ADS-B
Mon 09:19:38 PM 39.9117 -104.8850 319° Northwest 286 329 9,100 1,500 Climbing FlightAware ADS-B
Mon 09:19:54 PM 39.9291 -104.9030 322° Northwest 298 343 9,500 1,667 Climbing FlightAware ADS-B
Mon 09:20:14 PM 39.9516 -104.9250 323° Northwest 307 353 10,100 1,600 Climbing FlightAware ADS-B
Mon 09:20:24 PM 39.9635 -104.9330 333° Northwest 316 364 10,300 1,200 Climbing FlightAware ADS-B
Mon 09:20:29 PM 39.9709 -104.9360 343° North 321 369 10,400 1,200 Climbing FlightAware ADS-B
Mon 09:20:39 PM 39.9863 -104.9390 352° North 332 382 10,600 1,024 Climbing FlightAware ADS-B
Mon 09:21:10 PM 40.0366 -104.9420 357° North 364 419 11,100 1,714 Climbing FlightAware ADS-B
Mon 09:21:42 PM 40.0910 -104.9450 358° North 370 426 12,400 2,542 Climbing FlightAware ADS-B
Mon 09:22:09 PM 40.1377 -104.9490 356° North 369 425 13,600 2,483 Climbing FlightAware ADS-B
Mon 09:22:40 PM 40.1905 -104.9530 357° North 376 433 14,800 2,361 Climbing FlightAware ADS-B
Mon 09:23:10 PM 40.2433 -104.9570 357° North 379 436 16,000 2,400 Climbing FlightAware ADS-B
Mon 09:23:40 PM 40.2964 -104.9610 357° North 382 440 17,200 2,129 Climbing FlightAware ADS-B
Mon 09:24:12 PM 40.3526 -104.9650 357° North 389 448 18,200 1,935 Climbing FlightAware ADS-B
Mon 09:24:42 PM 40.4079 -104.9690 357° North 395 455 19,200 1,869 Climbing FlightAware ADS-B
Mon 09:25:13 PM 40.4648 -104.9730 357° North 403 464 20,100 1,645 Climbing FlightAware ADS-B
Mon 09:25:44 PM 40.5221 -104.9770 357° North 411 473 20,900 1,672 Climbing FlightAware ADS-B
Mon 09:26:14 PM 40.5800 -104.9810 357° North 416 479 21,800 1,800 Climbing FlightAware ADS-B
Mon 09:26:44 PM 40.6388 -104.9860 356° North 420 483 22,700 1,600 Climbing FlightAware ADS-B
Mon 09:26:59 PM 40.6666 -104.9890 355° North 422 486 23,000 818 Climbing FlightAware ADS-B
Mon 09:27:06 PM 40.6805 -104.9940 345° North 422 486 23,000 333 Level FlightAware ADS-B
Mon 09:27:17 PM 40.6999 -105.0040 339° North 423 487 23,100 1,304 Climbing FlightAware ADS-B
Mon 09:27:29 PM 40.7204 -105.0200 329° Northwest 422 486 23,500 1,714 Climbing FlightAware ADS-B
Mon 09:27:59 PM 40.7656 -105.0690 321° Northwest 423 487 24,300 1,548 Climbing FlightAware ADS-B
Mon 09:28:31 PM 40.8139 -105.1230 320° Northwest 428 493 25,100 1,355 Climbing FlightAware ADS-B
Mon 09:29:01 PM 40.8596 -105.1750 319° Northwest 436 502 25,700 1,125 Climbing FlightAware ADS-B
Mon 09:30:07 PM 40.9590 -105.2880 319° Northwest 448 516 26,900 1,132 Climbing FlightAware ADS-B
Mon 09:30:47 PM 41.0080 -105.3760 306° West 453 521 27,700 1,275 Climbing FlightAware ADS-B
Mon 09:31:27 PM 41.0420 -105.4790 294° West 453 521 28,600 1,200 Climbing FlightAware ADS-B
Mon 09:32:12 PM 41.0780 -105.5850 294° West 455 524 29,400 1,120 Climbing FlightAware ADS-B
Mon 09:32:42 PM 41.1060 -105.6680 294° West 456 525 30,000 1,271 Climbing FlightAware ADS-B
Mon 09:33:37 PM 41.1520 -105.8050 294° West 451 519 31,200 1,263 Climbing FlightAware ADS-B
Mon 09:34:17 PM 41.1860 -105.9080 294° West 450 518 32,000 1,125 Climbing FlightAware ADS-B
Mon 09:34:57 PM 41.2170 -106.0040 293° West 450 518 32,700 988 Climbing FlightAware ADS-B
Mon 09:35:42 PM 41.2560 -106.1230 294° West 450 518 33,400 900 Climbing FlightAware ADS-B
Mon 09:36:17 PM 41.2830 -106.2060 293° West 451 519 33,900 375 Climbing FlightAware ADS-B
Mon 09:37:02 PM 41.3170 -106.3120 293° West 451 519 33,900  Level FlightAware ADS-B
Mon 09:37:42 PM 41.3440 -106.3990 292° West 451 519 33,900  Level FlightAware ADS-B
Mon 09:38:32 PM 41.3790 -106.5080 293° West 451 519 33,900  Level FlightAware ADS-B
Mon 09:39:12 PM 41.4070 -106.5950 293° West 451 519 33,900  Level FlightAware ADS-B
Mon 09:39:52 PM 41.4350 -106.6820 293° West 451 519 33,900  Level FlightAware ADS-B
Mon 09:40:32 PM 41.4620 -106.7690 293° West 451 519 33,900  Level FlightAware ADS-B
Mon 09:41:12 PM 41.4900 -106.8560 293° West 451 519 33,900  Level FlightAware ADS-B
Mon 09:41:52 PM 41.5180 -106.9430 293° West 451 519 33,900  Level FlightAware ADS-B
Mon 09:42:42 PM 41.5520 -107.0520 293° West 451 519 33,900  Level FlightAware ADS-B
Mon 09:43:22 PM 41.5800 -107.1400 293° West 451 519 33,900  Level FlightAware ADS-B
Mon 09:44:02 PM 41.6080 -107.2270 293° West 451 519 33,900  Level FlightAware ADS-B
Mon 09:44:42 PM 41.6350 -107.3140 293° West 451 519 33,900  Level FlightAware ADS-B
Mon 09:45:22 PM 41.6630 -107.4020 293° West 451 519 33,900  Level FlightAware ADS-B
Mon 09:46:12 PM 41.6980 -107.5110 293° West 451 519 33,900 80 Level FlightAware ADS-B
Mon 09:46:37 PM 41.7775 -107.7728 293° West 446 513 34,000 94 Climbing Salt Lake Center
Mon 09:47:16 PM 41.8069 -107.8700 292° West 447 514 34,000  Level Denver Center
Mon 09:48:17 PM 41.8525 -108.0181 292° West 450 518 34,000  Level Denver Center
Mon 09:48:40 PM 41.8750 -108.0928 292° West 450 518 34,000  Level Salt Lake Center
Mon 09:49:42 PM 41.9203 -108.2422 292° West 453 521 34,000  Level Salt Lake Center
Mon 09:50:43 PM 41.9725 -108.4167 292° West 453 521 34,000  Level Salt Lake Center
Mon 09:51:44 PM 42.0172 -108.5661 292° West 453 521 34,000  Level Salt Lake Center
Mon 09:52:46 PM 42.0592 -108.7142 291° West 447 514 34,000  Level Salt Lake Center
Mon 09:53:47 PM 42.1108 -108.8872 292° West 447 514 34,000  Level Salt Lake Center
Mon 09:54:49 PM 42.1536 -109.0347 291° West 446 513 34,000  Level Salt Lake Center
Mon 09:55:50 PM 42.2025 -109.2075 291° West 445 512 34,000  Level Salt Lake Center
Mon 09:56:51 PM 42.2453 -109.3558 291° West 445 512 34,000  Level Salt Lake Center
Mon 09:57:53 PM 42.2953 -109.5306 291° West 447 514 34,000  Level Salt Lake Center
Mon 09:58:54 PM 42.3378 -109.6778 291° West 443 510 34,000 49 Level Salt Lake Center
Mon 09:59:56 PM 42.3778 -109.8231 290° West 435 501 34,100 532 Climbing Salt Lake Center
Mon 10:00:58 PM 42.4264 -109.9939 291° West 434 499 35,100 829 Climbing Salt Lake Center
Mon 10:01:59 PM 42.4667 -110.1392 291° West 433 498 35,800 439 Climbing Salt Lake Center
Mon 10:03:01 PM 42.5147 -110.3100 291° West 436 502 36,000 98 Climbing Salt Lake Center
Mon 10:04:02 PM 42.5539 -110.4558 290° West 433 498 36,000  Level Salt Lake Center
Mon 10:05:04 PM 42.6019 -110.6250 291° West 432 497 36,000  Level Salt Lake Center
Mon 10:06:05 PM 42.6411 -110.7708 290° West 432 497 36,000  Level Salt Lake Center
Mon 10:07:07 PM 42.6806 -110.9169 290° West 431 496 36,000  Level Salt Lake Center
Mon 10:08:08 PM 42.7233 -111.0744 290° West 433 498 36,000  Level Salt Lake Center
Mon 10:09:10 PM 42.7692 -111.2406 291° West 423 487 36,000  Level Salt Lake Center
Mon 10:10:11 PM 42.8061 -111.3858 289° West 423 487 36,000  Level Salt Lake Center
Mon 10:11:13 PM 42.8508 -111.5533 290° West 421 484 36,000  Level Salt Lake Center
Mon 10:12:14 PM 42.8883 -111.6964 290° West 420 483 36,000  Level Salt Lake Center
Mon 10:13:16 PM 42.9250 -111.8381 290° West 415 478 36,000  Level Salt Lake Center
Mon 10:14:17 PM 42.9700 -112.0044 290° West 416 479 36,000  Level Salt Lake Center
Mon 10:15:19 PM 43.0056 -112.1458 289° West 413 475 36,000  Level Salt Lake Center
Mon 10:16:21 PM 43.0469 -112.3092 289° West 409 471 36,000  Level Salt Lake Center
Mon 10:17:21 PM 43.0831 -112.4531 289° West 415 478 36,000  Level Salt Lake Center
Mon 10:18:23 PM 43.1200 -112.5961 290° West 415 478 36,000  Level Salt Lake Center
Mon 10:19:24 PM 43.1617 -112.7633 289° West 415 478 36,000  Level Salt Lake Center
Mon 10:20:26 PM 43.1975 -112.9061 289° West 414 476 36,000  Level Salt Lake Center
Mon 10:21:27 PM 43.2389 -113.0728 289° West 413 475 36,000  Level Salt Lake Center
Mon 10:22:29 PM 43.2747 -113.2172 289° West 417 480 36,000  Level Salt Lake Center
Mon 10:23:31 PM 43.3172 -113.3608 292° West 422 486 36,000  Level Salt Lake Center
Mon 10:24:32 PM 43.3694 -113.5267 293° West 425 489 36,000  Level Salt Lake Center
Mon 10:25:34 PM 43.4142 -113.6689 293° West 423 487 36,000  Level Salt Lake Center
Mon 10:26:35 PM 43.4644 -113.8317 293° West 415 478 36,000  Level Salt Lake Center
Mon 10:27:37 PM 43.5103 -113.9814 293° West 410 472 36,000  Level Salt Lake Center
Mon 10:28:38 PM 43.5522 -114.1197 293° West 410 472 36,000  Level Salt Lake Center
Mon 10:29:40 PM 43.6022 -114.2811 293° West 409 471 36,000  Level Salt Lake Center
Mon 10:30:41 PM 43.6431 -114.4183 292° West 405 466 36,000  Level Salt Lake Center
Mon 10:31:43 PM 43.6842 -114.5550 293° West 402 463 36,000  Level Salt Lake Center
Mon 10:32:44 PM 43.7319 -114.7153 292° West 403 464 36,000  Level Salt Lake Center
Mon 10:33:46 PM 43.7728 -114.8514 293° West 401 461 36,000  Level Salt Lake Center
Mon 10:34:48 PM 43.8197 -115.0111 292° West 402 463 36,000  Level Salt Lake Center
Mon 10:35:49 PM 43.8603 -115.1489 292° West 404 465 36,000  Level Salt Lake Center
Mon 10:36:51 PM 43.8997 -115.2833 292° West 395 455 36,000  Level Salt Lake Center
Mon 10:37:52 PM 43.9461 -115.4439 292° West 399 459 36,000  Level Salt Lake Center
Mon 10:38:54 PM 43.9850 -115.5797 292° West 397 457 36,000  Level Salt Lake Center
Mon 10:39:55 PM 44.0311 -115.7383 292° West 395 455 36,000  Level Salt Lake Center
Mon 10:40:57 PM 44.0692 -115.8739 291° West 394 453 36,000  Level Salt Lake Center
Mon 10:41:58 PM 44.1081 -116.0075 292° West 388 447 36,000  Level Salt Lake Center
Mon 10:43:00 PM 44.1525 -116.1669 291° West 392 451 36,000  Level Salt Lake Center
Mon 10:44:01 PM 44.1894 -116.3022 291° West 387 445 36,000  Level Salt Lake Center
Mon 10:45:03 PM 44.2272 -116.4381 291° West 388 447 36,000  Level Salt Lake Center
Mon 10:46:04 PM 44.2708 -116.5956 291° West 388 447 36,000  Level Salt Lake Center
Mon 10:47:06 PM 44.3075 -116.7286 291° West 384 442 36,000  Level Salt Lake Center
Mon 10:48:07 PM 44.3506 -116.8842 291° West 383 441 36,000  Level Salt Lake Center
Mon 10:49:09 PM 44.3881 -117.0186 291° West 386 444 36,000  Level Salt Lake Center
Mon 10:50:10 PM 44.4242 -117.1531 291° West 386 444 36,000  Level Salt Lake Center
Mon 10:51:12 PM 44.4653 -117.3108 290° West 387 445 36,000  Level Salt Lake Center
Mon 10:52:13 PM 44.5031 -117.4464 291° West 389 448 36,000  Level Salt Lake Center
Mon 10:53:15 PM 44.5458 -117.6086 290° West 396 456 36,000  Level Salt Lake Center
Mon 10:54:16 PM 44.5828 -117.7469 291° West 397 457 36,000  Level Salt Lake Center
Mon 10:55:18 PM 44.6186 -117.8828 290° West 390 449 36,000  Level Salt Lake Center
Mon 10:55:40 PM 44.6367 -117.9511 290° West 388 447 36,000  Level Seattle Center
Mon 10:56:41 PM 44.6706 -118.0878 289° West 388 447 36,000  Level Seattle Center
Mon 10:57:21 PM 44.6975 -118.1850 291° West 385 443 36,000  Level Salt Lake Center
Mon 10:58:22 PM 44.7342 -118.3258 290° West 384 442 36,000  Level Salt Lake Center
Mon 10:59:23 PM 44.7692 -118.4683 289° West 387 445 36,000  Level Salt Lake Center
Mon 10:59:43 PM 44.7850 -118.5261 291° West 390 449 36,000  Level Seattle Center
Mon 11:00:44 PM 44.8211 -118.6681 290° West 388 447 36,000  Level Seattle Center
Mon 11:01:45 PM 44.8567 -118.8108 289° West 388 447 36,000  Level Seattle Center
Mon 11:02:46 PM 44.8931 -118.9531 290° West 386 444 36,000  Level Seattle Center
Mon 11:03:47 PM 44.9278 -119.0958 289° West 387 445 36,000 -99 Level Seattle Center
Mon 11:04:47 PM 44.9633 -119.2378 290° West 387 445 35,800 -595 Descending Seattle Center
Mon 11:05:48 PM 45.0003 -119.3858 289° West 399 459 34,800 -934 Descending Seattle Center
Mon 11:06:49 PM 45.0361 -119.5331 289° West 399 459 33,900 -934 Descending Seattle Center
Mon 11:07:50 PM 45.0717 -119.6803 289° West 400 460 32,900 -934 Descending Seattle Center
Mon 11:08:51 PM 45.1072 -119.8261 289° West 400 460 32,000 -1,033 Descending Seattle Center
Mon 11:09:52 PM 45.1486 -120.0019 289° West 402 463 30,800 -1,041 Descending Seattle Center
Mon 11:10:52 PM 45.1844 -120.1514 289° West 406 467 29,900 -942 Descending Seattle Center
Mon 11:11:53 PM 45.2197 -120.3025 288° West 408 470 28,900 -984 Descending Seattle Center
Mon 11:12:54 PM 45.2539 -120.4500 288° West 401 461 27,900 -984 Descending Seattle Center
Mon 11:13:55 PM 45.2889 -120.5950 289° West 389 448 26,900 -984 Descending Seattle Center
Mon 11:14:56 PM 45.3225 -120.7381 289° West 384 442 25,900 -992 Descending Seattle Center
Mon 11:15:56 PM 45.3542 -120.8797 288° West 379 436 24,900 -1,388 Descending Seattle Center
Mon 11:16:57 PM 45.3861 -121.0181 288° West 370 426 23,100 -1,967 Descending Seattle Center
Mon 11:17:58 PM 45.4161 -121.1528 288° West 358 412 20,900 -2,115 Descending Seattle Center
Mon 11:18:59 PM 45.4389 -121.2819 284° West 340 391 18,800 -2,019 Descending Seattle Center
Mon 11:19:42 PM 45.4536 -121.3869 281° West 322 371 17,400 -1,869 Descending Seattle Center
Mon 11:20:00 PM 45.4531 -121.4089 268° West 328 377 16,900 -2,364 Descending Seattle Center
Mon 11:20:48 PM 45.4711 -121.5311 282° West 318 366 14,800 -2,312 Descending Seattle Center
Mon 11:21:49 PM 45.4858 -121.6514 280° West 306 352 12,700 -1,969 Descending Seattle Center
Mon 11:22:56 PM 45.4975 -121.7794 277° West 292 336 10,600 -1,370 Descending Seattle Center
Mon 11:23:56 PM 45.4989 -121.8900 271° West 261 300 9,800 -1,096 Descending Seattle Center
Mon 11:24:51 PM 45.5014 -121.9756 272° West 244 281 8,500 -1,513 Descending Seattle Center
Mon 11:25:51 PM 45.5050 -122.0758 273° West 247 284 6,900 -1,388 Descending Seattle Center
Mon 11:27:05 PM 45.5078 -122.1797 272° West 254 292 5,400 -1,426 Descending Seattle Center
Mon 11:27:53 PM 45.5089 -122.2750 271° West 251 289 4,000 -1,235 Descending Seattle Center
Mon 11:28:47 PM 45.5117 -122.3631 273° West 244 281 3,300 -658 Descending Seattle Center
Mon 11:29:06 PM 45.5125 -122.3744 276° West 247 284 3,200 -316 Descending Seattle Center

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