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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
Tue 10:14:40 PM 39.8409 -104.7220 180° South 191 220 5,500  Level FlightAware ADS-B
Tue 10:14:49 PM 39.8411 -104.7310 272° West 181 208 6,000 2,727 Climbing FlightAware ADS-B
Tue 10:15:02 PM 39.8418 -104.7460 273° West 183 211 6,500 2,211 Climbing FlightAware ADS-B
Tue 10:15:08 PM 39.8425 -104.7530 277° West 191 220 6,700 1,714 Climbing FlightAware ADS-B
Tue 10:15:16 PM 39.8440 -104.7620 282° West 200 230 6,900 1,385 Climbing FlightAware ADS-B
Tue 10:15:21 PM 39.8455 -104.7680 288° West 205 236 7,000 1,333 Climbing FlightAware ADS-B
Tue 10:15:25 PM 39.8469 -104.7720 295° West 210 242 7,100 1,714 Climbing FlightAware ADS-B
Tue 10:15:28 PM 39.8482 -104.7760 293° West 212 244 7,200 1,714 Climbing FlightAware ADS-B
Tue 10:15:39 PM 39.8538 -104.7880 301° West 224 258 7,500 1,250 Climbing FlightAware ADS-B
Tue 10:15:52 PM 39.8610 -104.8030 302° West 241 277 7,700 1,241 Climbing FlightAware ADS-B
Tue 10:16:08 PM 39.8717 -104.8230 305° West 260 299 8,100 1,636 Climbing FlightAware ADS-B
Tue 10:16:14 PM 39.8767 -104.8300 313° West 264 304 8,300 1,333 Climbing FlightAware ADS-B
Tue 10:16:17 PM 39.8798 -104.8340 315° West 272 313 8,300 1,500 Level FlightAware ADS-B
Tue 10:16:22 PM 39.8844 -104.8380 326° Northwest 276 318 8,500 2,182 Climbing FlightAware ADS-B
Tue 10:16:28 PM 39.8919 -104.8430 333° Northwest 282 325 8,700 2,087 Climbing FlightAware ADS-B
Tue 10:16:45 PM 39.9141 -104.8490 348° North 293 337 9,300 2,250 Climbing FlightAware ADS-B
Tue 10:17:00 PM 39.9347 -104.8520 354° North 301 346 9,900 2,341 Climbing FlightAware ADS-B
Tue 10:17:26 PM 39.9708 -104.8580 353° North 311 358 10,900 1,821 Climbing FlightAware ADS-B
Tue 10:17:56 PM 40.0155 -104.8690 349° North 342 394 11,600 984 Climbing FlightAware ADS-B
Tue 10:18:27 PM 40.0647 -104.8830 348° North 353 406 11,900 484 Climbing FlightAware ADS-B
Tue 10:18:58 PM 40.1136 -104.8960 349° North 342 394 12,100 968 Climbing FlightAware ADS-B
Tue 10:19:29 PM 40.1609 -104.9090 348° North 342 394 12,900 1,869 Climbing FlightAware ADS-B
Tue 10:19:59 PM 40.2087 -104.9210 349° North 352 405 14,000 2,459 Climbing FlightAware ADS-B
Tue 10:20:30 PM 40.2583 -104.9340 349° North 356 410 15,400 2,754 Climbing FlightAware ADS-B
Tue 10:21:00 PM 40.3077 -104.9470 349° North 356 410 16,800 2,754 Climbing FlightAware ADS-B
Tue 10:21:31 PM 40.3568 -104.9600 349° North 357 411 18,200 2,656 Climbing FlightAware ADS-B
Tue 10:22:01 PM 40.4065 -104.9730 349° North 363 418 19,500 2,400 Climbing FlightAware ADS-B
Tue 10:22:31 PM 40.4568 -104.9870 348° North 370 426 20,600 2,164 Climbing FlightAware ADS-B
Tue 10:23:02 PM 40.5084 -105.0000 349° North 375 432 21,700 2,066 Climbing FlightAware ADS-B
Tue 10:23:32 PM 40.5610 -105.0140 349° North 386 444 22,700 1,300 Climbing FlightAware ADS-B
Tue 10:24:02 PM 40.6146 -105.0280 349° North 392 451 23,000 1,082 Climbing FlightAware ADS-B
Tue 10:24:33 PM 40.6696 -105.0430 348° North 395 455 23,800 1,645 Climbing FlightAware ADS-B
Tue 10:25:04 PM 40.7244 -105.0570 349° North 399 459 24,700 1,867 Climbing FlightAware ADS-B
Tue 10:25:18 PM 40.7496 -105.0670 343° North 400 460 25,200 1,765 Climbing FlightAware ADS-B
Tue 10:25:38 PM 40.7821 -105.0890 333° Northwest 403 464 25,700 1,655 Climbing FlightAware ADS-B
Tue 10:25:47 PM 40.7959 -105.1030 322° Northwest 404 465 26,000 1,714 Climbing FlightAware ADS-B
Tue 10:25:59 PM 40.8122 -105.1220 319° Northwest 406 467 26,300 1,448 Climbing FlightAware ADS-B
Tue 10:26:16 PM 40.8328 -105.1560 309° West 407 468 26,700 1,375 Climbing FlightAware ADS-B
Tue 10:26:47 PM 40.8580 -105.2210 297° West 413 475 27,400 1,364 Climbing FlightAware ADS-B
Tue 10:27:00 PM 40.8688 -105.2550 293° West 416 479 27,700 1,412 Climbing FlightAware ADS-B
Tue 10:28:12 PM 40.9230 -105.4160 294° West 426 490 29,400 1,393 Climbing FlightAware ADS-B
Tue 10:28:52 PM 40.9580 -105.5170 295° West 430 495 30,300 1,275 Climbing FlightAware ADS-B
Tue 10:29:32 PM 40.9890 -105.6090 294° West 432 497 31,100 1,238 Climbing FlightAware ADS-B
Tue 10:29:55 PM 41.0097 -105.6710 294° West 432 497 31,600 1,200 Climbing FlightAware ADS-B
Tue 10:30:57 PM 41.0580 -105.8150 294° West 435 501 32,800 1,290 Climbing FlightAware ADS-B
Tue 10:31:42 PM 41.0960 -105.9290 294° West 433 498 33,900 1,200 Climbing FlightAware ADS-B
Tue 10:32:22 PM 41.1270 -106.0200 294° West 434 499 34,500 758 Climbing FlightAware ADS-B
Tue 10:33:17 PM 41.1700 -106.1530 293° West 435 501 35,100 1,074 Climbing FlightAware ADS-B
Tue 10:33:57 PM 41.2060 -106.2570 295° West 434 499 36,200 1,059 Climbing FlightAware ADS-B
Tue 10:34:42 PM 41.2380 -106.3570 293° West 430 495 36,600 743 Climbing FlightAware ADS-B
Tue 10:35:42 PM 41.2830 -106.4940 294° West 424 488 37,500 540 Climbing FlightAware ADS-B
Tue 10:36:22 PM 41.3090 -106.5760 293° West 424 488 37,500  Level FlightAware ADS-B
Tue 10:37:02 PM 41.3350 -106.6570 293° West 424 488 37,500  Level FlightAware ADS-B
Tue 10:37:42 PM 41.3610 -106.7390 293° West 424 488 37,500  Level FlightAware ADS-B
Tue 10:38:22 PM 41.3870 -106.8210 293° West 424 488 37,500  Level FlightAware ADS-B
Tue 10:39:02 PM 41.4140 -106.9030 294° West 424 488 37,500  Level FlightAware ADS-B
Tue 10:39:52 PM 41.4460 -107.0050 293° West 424 488 37,500  Level FlightAware ADS-B
Tue 10:40:32 PM 41.4720 -107.0870 293° West 424 488 37,500  Level FlightAware ADS-B
Tue 10:41:12 PM 41.4980 -107.1690 293° West 424 488 37,500  Level FlightAware ADS-B
Tue 10:41:52 PM 41.5240 -107.2510 293° West 424 488 37,500  Level FlightAware ADS-B
Tue 10:42:32 PM 41.5500 -107.3330 293° West 424 488 37,500  Level FlightAware ADS-B
Tue 10:43:22 PM 41.5830 -107.4360 293° West 424 488 37,500  Level FlightAware ADS-B
Tue 10:44:02 PM 41.6090 -107.5180 293° West 424 488 37,500  Level FlightAware ADS-B
Tue 10:44:42 PM 41.6350 -107.6000 293° West 424 488 37,500 297 Level FlightAware ADS-B
Tue 10:45:43 PM 41.7394 -107.9153 293° West 409 471 38,000 246 Climbing Denver Center
Tue 10:46:44 PM 41.7878 -108.0717 293° West 408 470 38,000  Level Denver Center
Tue 10:47:43 PM 41.8278 -108.2061 292° West 407 468 38,000  Level Salt Lake Center
Tue 10:48:45 PM 41.8700 -108.3425 293° West 413 475 38,000  Level Salt Lake Center
Tue 10:49:46 PM 41.9217 -108.5044 293° West 424 488 38,000  Level Salt Lake Center
Tue 10:50:48 PM 41.9633 -108.6425 292° West 422 486 38,000  Level Salt Lake Center
Tue 10:51:49 PM 42.0125 -108.8053 292° West 422 486 38,000  Level Salt Lake Center
Tue 10:52:50 PM 42.0550 -108.9478 292° West 428 493 38,000  Level Salt Lake Center
Tue 10:53:52 PM 42.0972 -109.0886 292° West 427 491 38,000  Level Salt Lake Center
Tue 10:54:53 PM 42.1453 -109.2536 291° West 426 490 38,000  Level Salt Lake Center
Tue 10:55:55 PM 42.1867 -109.3975 291° West 430 495 38,000  Level Salt Lake Center
Tue 10:56:56 PM 42.2344 -109.5597 292° West 421 484 38,000  Level Salt Lake Center
Tue 10:57:57 PM 42.2753 -109.7000 292° West 421 484 38,000  Level Salt Lake Center
Tue 10:58:59 PM 42.3161 -109.8400 292° West 421 484 38,000  Level Salt Lake Center
Tue 11:00:02 PM 42.3642 -110.0053 292° West 423 487 38,000  Level Salt Lake Center
Tue 11:01:03 PM 42.4050 -110.1469 291° West 423 487 38,000  Level Salt Lake Center
Tue 11:02:04 PM 42.4514 -110.3133 291° West 425 489 38,000  Level Salt Lake Center
Tue 11:03:06 PM 42.4925 -110.4536 292° West 421 484 38,000  Level Salt Lake Center
Tue 11:04:07 PM 42.5381 -110.6178 291° West 418 481 38,000  Level Salt Lake Center
Tue 11:05:08 PM 42.5778 -110.7600 291° West 421 484 38,000  Level Salt Lake Center
Tue 11:06:10 PM 42.6181 -110.9028 291° West 424 488 38,000  Level Salt Lake Center
Tue 11:07:11 PM 42.6603 -111.0586 290° West 424 488 38,000  Level Salt Lake Center
Tue 11:08:12 PM 42.7014 -111.2081 291° West 423 487 38,000  Level Salt Lake Center
Tue 11:09:14 PM 42.7450 -111.3653 291° West 425 489 38,000  Level Salt Lake Center
Tue 11:10:15 PM 42.7914 -111.5311 291° West 422 486 38,000  Level Salt Lake Center
Tue 11:11:16 PM 42.8289 -111.6728 290° West 417 480 38,000  Level Salt Lake Center
Tue 11:12:18 PM 42.8669 -111.8147 290° West 416 479 38,000  Level Salt Lake Center
Tue 11:13:19 PM 42.9106 -111.9811 290° West 417 480 38,000  Level Salt Lake Center
Tue 11:14:20 PM 42.9494 -112.1231 291° West 416 479 38,000  Level Salt Lake Center
Tue 11:15:22 PM 42.9928 -112.2911 289° West 420 483 38,000  Level Salt Lake Center
Tue 11:16:23 PM 43.0311 -112.4350 290° West 421 484 38,000  Level Salt Lake Center
Tue 11:17:24 PM 43.0681 -112.5789 289° West 419 482 38,000  Level Salt Lake Center
Tue 11:18:25 PM 43.1114 -112.7464 290° West 417 480 38,000  Level Salt Lake Center
Tue 11:19:26 PM 43.1486 -112.8886 290° West 416 479 38,000  Level Salt Lake Center
Tue 11:20:28 PM 43.1836 -113.0283 289° West 409 471 38,000  Level Salt Lake Center
Tue 11:21:29 PM 43.2264 -113.1964 289° West 415 478 38,000  Level Salt Lake Center
Tue 11:22:30 PM 43.2633 -113.3428 289° West 422 486 38,000  Level Salt Lake Center
Tue 11:23:31 PM 43.3167 -113.5092 294° West 426 490 38,000  Level Salt Lake Center
Tue 11:24:32 PM 43.3617 -113.6528 293° West 427 491 38,000  Level Salt Lake Center
Tue 11:25:33 PM 43.4072 -113.7953 294° West 426 490 38,000  Level Salt Lake Center
Tue 11:26:34 PM 43.4561 -113.9528 293° West 437 503 38,000  Level Salt Lake Center
Tue 11:27:35 PM 43.5078 -114.1186 293° West 423 487 38,000  Level Salt Lake Center
Tue 11:28:37 PM 43.5528 -114.2611 294° West 425 489 38,000  Level Salt Lake Center
Tue 11:29:38 PM 43.5967 -114.4036 293° West 422 486 38,000  Level Salt Lake Center
Tue 11:30:39 PM 43.6467 -114.5683 293° West 419 482 38,000  Level Salt Lake Center
Tue 11:31:40 PM 43.6914 -114.7128 293° West 426 490 38,000  Level Salt Lake Center
Tue 11:32:41 PM 43.7356 -114.8597 293° West 431 496 38,000  Level Salt Lake Center
Tue 11:33:42 PM 43.7886 -115.0311 293° West 433 498 38,000  Level Salt Lake Center
Tue 11:34:43 PM 43.8317 -115.1767 292° West 427 491 38,000  Level Salt Lake Center
Tue 11:35:44 PM 43.8825 -115.3461 293° West 426 490 38,000  Level Salt Lake Center
Tue 11:36:45 PM 43.9253 -115.4922 292° West 425 489 38,000  Level Salt Lake Center
Tue 11:37:46 PM 43.9681 -115.6378 292° West 424 488 38,000  Level Salt Lake Center
Tue 11:38:47 PM 44.0175 -115.8064 292° West 420 483 38,000  Level Salt Lake Center
Tue 11:39:48 PM 44.0600 -115.9528 292° West 423 487 38,000  Level Salt Lake Center
Tue 11:40:49 PM 44.1028 -116.1003 292° West 424 488 38,000  Level Salt Lake Center
Tue 11:41:50 PM 44.1453 -116.2478 292° West 424 488 38,000  Level Salt Lake Center
Tue 11:42:51 PM 44.1931 -116.4186 291° West 420 483 38,000  Level Salt Lake Center
Tue 11:43:52 PM 44.2344 -116.5631 292° West 417 480 38,000  Level Salt Lake Center
Tue 11:44:53 PM 44.2747 -116.7075 291° West 416 479 38,000  Level Salt Lake Center
Tue 11:45:54 PM 44.3219 -116.8728 292° West 410 472 38,000  Level Salt Lake Center
Tue 11:46:55 PM 44.3617 -117.0144 291° West 411 473 38,000  Level Salt Lake Center
Tue 11:47:56 PM 44.4014 -117.1561 291° West 408 470 38,000  Level Salt Lake Center
Tue 11:48:57 PM 44.4458 -117.3222 291° West 408 470 38,000  Level Salt Lake Center
Tue 11:49:58 PM 44.4864 -117.4650 292° West 411 473 38,000  Level Salt Lake Center
Tue 11:50:59 PM 44.5242 -117.6075 290° West 409 471 38,000  Level Salt Lake Center
Tue 11:52:00 PM 44.5694 -117.7750 291° West 412 474 38,000  Level Salt Lake Center
Tue 11:53:01 PM 44.6086 -117.9186 291° West 412 474 38,000  Level Salt Lake Center
Tue 11:54:01 PM 44.6472 -118.0667 290° West 415 478 38,000  Level Salt Lake Center
Tue 11:55:01 PM 44.6881 -118.2167 291° West 414 476 38,000  Level Seattle Center
Tue 11:56:02 PM 44.7269 -118.3664 290° West 412 474 38,000  Level Seattle Center
Tue 11:57:02 PM 44.7653 -118.5153 290° West 408 470 38,000  Level Seattle Center
Tue 11:58:03 PM 44.8053 -118.6625 291° West 405 466 38,000  Level Seattle Center
Tue 11:59:04 PM 44.8422 -118.8111 289° West 403 464 38,000  Level Seattle Center
Wed 12:00:05 AM 44.8819 -118.9581 291° West 403 464 38,000  Level Seattle Center
Wed 12:01:05 AM 44.9189 -119.1050 290° West 401 461 38,000  Level Seattle Center
Wed 12:02:06 AM 44.9644 -119.2833 290° West 403 464 38,000  Level Seattle Center
Wed 12:03:07 AM 45.0014 -119.4294 290° West 400 460 38,000 -621 Level Seattle Center
Wed 12:08:52 AM 45.2090 -120.2750 290° West 397 457 33,800 -646 Descending FlightAware ADS-B
Wed 12:09:37 AM 45.2310 -120.3720 288° West 397 457 33,800  Level FlightAware ADS-B
Wed 12:10:17 AM 45.2500 -120.4570 288° West 397 457 33,800  Level FlightAware ADS-B
Wed 12:11:07 AM 45.2740 -120.5620 288° West 397 457 33,800  Level FlightAware ADS-B
Wed 12:11:47 AM 45.2940 -120.6470 289° West 397 457 33,800  Level FlightAware ADS-B
Wed 12:12:27 AM 45.3130 -120.7310 288° West 397 457 33,800  Level FlightAware ADS-B
Wed 12:13:07 AM 45.3320 -120.8150 288° West 397 457 33,800  Level FlightAware ADS-B
Wed 12:13:47 AM 45.3520 -120.9000 289° West 397 457 33,800  Level FlightAware ADS-B
Wed 12:14:37 AM 45.3760 -121.0060 288° West 397 457 33,800  Level FlightAware ADS-B
Wed 12:15:17 AM 45.3950 -121.0900 288° West 397 457 33,800  Level FlightAware ADS-B
Wed 12:15:57 AM 45.4140 -121.1750 288° West 397 457 33,800  Level FlightAware ADS-B
Wed 12:16:37 AM 45.4330 -121.2590 288° West 397 457 33,800  Level FlightAware ADS-B
Wed 12:17:17 AM 45.4530 -121.3440 289° West 397 457 33,800  Level FlightAware ADS-B
Wed 12:18:07 AM 45.4770 -121.4500 288° West 397 457 33,800  Level FlightAware ADS-B
Wed 12:18:47 AM 45.4960 -121.5350 288° West 397 457 33,800 -18,290 Level FlightAware ADS-B
Wed 12:19:09 AM 45.5592 -121.5769 288° West 294 338 14,900 -15,036 Descending Seattle Center
Wed 12:20:10 AM 45.5456 -121.6878 260° West 280 322 13,000 -1,686 Descending Seattle Center
Wed 12:21:10 AM 45.5378 -121.7964 264° West 274 315 11,500 -1,636 Descending Seattle Center
Wed 12:22:11 AM 45.5372 -121.9078 270° West 260 299 9,700 -1,672 Descending Seattle Center
Wed 12:23:12 AM 45.5375 -122.0128 270° West 266 306 8,100 -1,465 Descending Seattle Center
Wed 12:24:18 AM 45.5381 -122.1208 270° West 260 299 6,600 -1,227 Descending Seattle Center
Wed 12:25:24 AM 45.5389 -122.2289 271° West 261 300 5,400 -934 Descending Seattle Center
Wed 12:26:20 AM 45.5356 -122.3100 267° West 226 260 4,700 -1,086 Descending Seattle Center
Wed 12:27:20 AM 45.5347 -122.3908 269° West 181 208 3,300 -1,339 Descending Seattle Center
Wed 12:28:21 AM 45.5389 -122.4539 275° West 148 170 2,000 -1,091 Descending Seattle Center
Wed 12:29:21 AM 45.5578 -122.5047 298° West 146 168 1,100 -843 Descending Seattle Center
Wed 12:30:22 AM 45.5789 -122.5547 301° West 143 165 300 -787 Descending Seattle Center

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