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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
Wed 09:59:25 PM 39.8866 -104.6970 270° West 184 212 5,800  Level FlightAware ADS-B
Wed 09:59:29 PM 39.8896 -104.6970 360° North 184 212 6,000 2,571 Climbing FlightAware ADS-B
Wed 09:59:32 PM 39.8922 -104.6980 344° North 186 214 6,100 2,000 Climbing FlightAware ADS-B
Wed 09:59:35 PM 39.8951 -104.6990 345° North 189 217 6,200 1,714 Climbing FlightAware ADS-B
Wed 09:59:39 PM 39.8976 -104.7010 328° Northwest 193 222 6,300 1,714 Climbing FlightAware ADS-B
Wed 09:59:42 PM 39.9002 -104.7040 318° Northwest 197 227 6,400 1,714 Climbing FlightAware ADS-B
Wed 09:59:46 PM 39.9026 -104.7070 316° Northwest 201 231 6,500 1,500 Climbing FlightAware ADS-B
Wed 09:59:50 PM 39.9046 -104.7120 298° West 209 241 6,600 1,714 Climbing FlightAware ADS-B
Wed 09:59:53 PM 39.9060 -104.7150 301° West 215 247 6,700 1,200 Climbing FlightAware ADS-B
Wed 10:00:00 PM 39.9084 -104.7230 291° West 223 257 6,800 1,000 Climbing FlightAware ADS-B
Wed 10:00:17 PM 39.9143 -104.7470 288° West 245 282 7,100 1,818 Climbing FlightAware ADS-B
Wed 10:00:33 PM 39.9201 -104.7690 289° West 250 288 7,800 2,769 Climbing FlightAware ADS-B
Wed 10:00:43 PM 39.9237 -104.7830 289° West 248 285 8,300 2,640 Climbing FlightAware ADS-B
Wed 10:00:58 PM 39.9297 -104.8050 290° West 252 290 8,900 2,100 Climbing FlightAware ADS-B
Wed 10:01:03 PM 39.9318 -104.8120 291° West 258 297 9,000 1,125 Climbing FlightAware ADS-B
Wed 10:01:14 PM 39.9367 -104.8290 291° West 271 312 9,200 1,655 Climbing FlightAware ADS-B
Wed 10:01:32 PM 39.9451 -104.8570 291° West 280 322 9,800 1,171 Climbing FlightAware ADS-B
Wed 10:01:55 PM 39.9545 -104.8940 288° West 289 333 10,000 500 Climbing FlightAware ADS-B
Wed 10:02:08 PM 39.9574 -104.9170 279° West 292 336 10,100 2,000 Climbing FlightAware ADS-B
Wed 10:02:43 PM 39.9588 -104.9790 272° West 292 336 11,600 2,677 Climbing FlightAware ADS-B
Wed 10:03:13 PM 39.9600 -105.0280 272° West 291 335 13,000 3,000 Climbing FlightAware ADS-B
Wed 10:03:19 PM 39.9604 -105.0420 272° West 291 335 13,400 1,271 Climbing FlightAware ADS-B
Wed 10:04:38 PM 39.9640 -105.1850 272° West 356 410 14,800 1,513 Climbing FlightAware ADS-B
Wed 10:05:18 PM 39.9660 -105.2830 272° West 369 425 16,400 2,175 Climbing FlightAware ADS-B
Wed 10:05:58 PM 39.9680 -105.3710 272° West 381 438 17,700 1,976 Climbing FlightAware ADS-B
Wed 10:06:43 PM 39.9700 -105.4690 272° West 389 448 19,200 1,976 Climbing FlightAware ADS-B
Wed 10:07:23 PM 39.9720 -105.5710 271° West 399 459 20,500 1,906 Climbing FlightAware ADS-B
Wed 10:08:08 PM 40.0010 -105.6720 291° West 406 467 21,900 1,831 Climbing FlightAware ADS-B
Wed 10:08:22 PM 40.0148 -105.7080 297° West 410 472 22,300 1,341 Climbing FlightAware ADS-B
Wed 10:09:33 PM 40.0760 -105.8650 297° West 430 495 23,800 1,405 Climbing FlightAware ADS-B
Wed 10:10:13 PM 40.1140 -105.9580 298° West 432 497 24,900 1,644 Climbing FlightAware ADS-B
Wed 10:10:46 PM 40.1459 -106.0370 298° West 433 498 25,800 1,200 Climbing FlightAware ADS-B
Wed 10:11:38 PM 40.1930 -106.1570 297° West 442 509 26,600 717 Climbing FlightAware ADS-B
Wed 10:12:18 PM 40.2300 -106.2480 298° West 456 525 26,900 212 Climbing FlightAware ADS-B
Wed 10:13:03 PM 40.2690 -106.3490 297° West 456 525 26,900  Level FlightAware ADS-B
Wed 10:13:43 PM 40.3020 -106.4330 297° West 456 525 26,900  Level FlightAware ADS-B
Wed 10:14:23 PM 40.3340 -106.5170 297° West 456 525 26,900  Level FlightAware ADS-B
Wed 10:15:03 PM 40.3670 -106.6000 298° West 456 525 26,900  Level FlightAware ADS-B
Wed 10:15:43 PM 40.3990 -106.6840 297° West 456 525 26,900 1,374 Level FlightAware ADS-B
Wed 10:20:13 PM 40.6810 -107.4080 297° West 458 527 34,000 1,374 Climbing FlightAware ADS-B
Wed 10:20:53 PM 40.7160 -107.5040 296° West 458 527 34,000  Level FlightAware ADS-B
Wed 10:21:33 PM 40.7480 -107.5890 296° West 458 527 34,000  Level FlightAware ADS-B
Wed 10:22:18 PM 40.7990 -107.7210 297° West 457 526 34,000  Level FlightAware ADS-B
Wed 10:22:58 PM 40.8300 -107.8070 295° West 457 526 34,000  Level FlightAware ADS-B
Wed 10:23:38 PM 40.8620 -107.8920 296° West 457 526 34,000  Level FlightAware ADS-B
Wed 10:24:18 PM 40.8930 -107.9780 296° West 457 526 34,000  Level FlightAware ADS-B
Wed 10:25:08 PM 40.9330 -108.0840 297° West 457 526 34,000  Level FlightAware ADS-B
Wed 10:25:48 PM 40.9640 -108.1700 296° West 457 526 34,000  Level FlightAware ADS-B
Wed 10:26:28 PM 40.9960 -108.2560 296° West 457 526 34,000  Level FlightAware ADS-B
Wed 10:27:08 PM 41.0270 -108.3410 296° West 457 526 34,000  Level FlightAware ADS-B
Wed 10:27:58 PM 41.0670 -108.4480 296° West 457 526 34,000  Level FlightAware ADS-B
Wed 10:28:38 PM 41.0980 -108.5340 296° West 457 526 34,000  Level FlightAware ADS-B
Wed 10:29:18 PM 41.1300 -108.6200 296° West 457 526 34,000  Level FlightAware ADS-B
Wed 10:29:58 PM 41.1610 -108.7060 296° West 457 526 34,000  Level FlightAware ADS-B
Wed 10:30:38 PM 41.1930 -108.7910 297° West 457 526 34,000  Level FlightAware ADS-B
Wed 10:31:28 PM 41.2320 -108.8990 296° West 457 526 34,000 319 Level FlightAware ADS-B
Wed 10:32:12 PM 41.3447 -109.2094 296° West 464 534 34,500 761 Climbing Denver Center
Wed 10:32:39 PM 41.3725 -109.2856 296° West 467 537 34,900 1,023 Climbing Salt Lake Center
Wed 10:33:40 PM 41.4256 -109.4353 295° West 464 534 36,000 537 Climbing Salt Lake Center
Wed 10:34:42 PM 41.4858 -109.6036 296° West 452 520 36,000  Level Salt Lake Center
Wed 10:35:43 PM 41.5364 -109.7467 295° West 447 514 36,000  Level Salt Lake Center
Wed 10:36:45 PM 41.5956 -109.9136 295° West 446 513 36,000  Level Salt Lake Center
Wed 10:37:46 PM 41.6439 -110.0569 294° West 444 511 36,000  Level Salt Lake Center
Wed 10:38:48 PM 41.6939 -110.1981 295° West 440 506 36,000  Level Salt Lake Center
Wed 10:39:49 PM 41.7506 -110.3622 295° West 437 503 36,000  Level Salt Lake Center
Wed 10:40:51 PM 41.7986 -110.5042 294° West 436 502 36,000  Level Salt Lake Center
Wed 10:41:53 PM 41.8553 -110.6683 295° West 436 502 36,000  Level Salt Lake Center
Wed 10:42:54 PM 41.9025 -110.8092 294° West 434 499 36,000  Level Salt Lake Center
Wed 10:43:56 PM 41.9536 -110.9625 294° West 431 496 36,000  Level Salt Lake Center
Wed 10:44:57 PM 42.0028 -111.1092 294° West 432 497 36,000  Level Salt Lake Center
Wed 10:45:59 PM 42.0528 -111.2564 295° West 434 499 36,000  Level Salt Lake Center
Wed 10:47:01 PM 42.1017 -111.4031 294° West 433 498 36,000  Level Salt Lake Center
Wed 10:48:02 PM 42.1600 -111.5806 294° West 433 498 36,000  Level Salt Lake Center
Wed 10:49:04 PM 42.2075 -111.7272 294° West 431 496 36,000  Level Salt Lake Center
Wed 10:50:05 PM 42.2553 -111.8711 294° West 424 488 36,000  Level Salt Lake Center
Wed 10:51:07 PM 42.3025 -112.0178 294° West 428 493 36,000  Level Salt Lake Center
Wed 10:52:08 PM 42.3500 -112.1625 294° West 425 489 36,000  Level Salt Lake Center
Wed 10:53:10 PM 42.3953 -112.3075 293° West 422 486 36,000  Level Salt Lake Center
Wed 10:54:12 PM 42.4417 -112.4492 294° West 415 478 36,000  Level Salt Lake Center
Wed 10:55:13 PM 42.4953 -112.6194 293° West 413 475 36,000  Level Salt Lake Center
Wed 10:56:15 PM 42.5394 -112.7594 293° West 408 470 36,000  Level Salt Lake Center
Wed 10:57:16 PM 42.5850 -112.9028 293° West 413 475 36,000  Level Salt Lake Center
Wed 10:58:18 PM 42.6303 -113.0467 293° West 415 478 36,000  Level Salt Lake Center
Wed 10:59:20 PM 42.6744 -113.1894 293° West 413 475 36,000  Level Salt Lake Center
Wed 11:00:21 PM 42.7211 -113.3358 293° West 408 470 36,000  Level Salt Lake Center
Wed 11:01:23 PM 42.7700 -113.5003 292° West 415 478 36,000  Level Salt Lake Center
Wed 11:02:24 PM 42.8133 -113.6394 293° West 418 481 36,000  Level Salt Lake Center
Wed 11:03:26 PM 42.8550 -113.7792 292° West 416 479 36,000  Level Salt Lake Center
Wed 11:04:27 PM 42.9022 -113.9464 291° West 426 490 36,000  Level Salt Lake Center
Wed 11:05:29 PM 42.9469 -114.0919 293° West 418 481 36,000  Level Salt Lake Center
Wed 11:06:30 PM 42.9922 -114.2342 294° West 420 483 36,000  Level Salt Lake Center
Wed 11:07:32 PM 43.0408 -114.3969 292° West 415 478 36,000  Level Salt Lake Center
Wed 11:08:33 PM 43.0819 -114.5375 292° West 416 479 36,000  Level Salt Lake Center
Wed 11:09:35 PM 43.1297 -114.7011 292° West 415 478 36,000  Level Salt Lake Center
Wed 11:10:36 PM 43.1711 -114.8428 292° West 417 480 36,000  Level Salt Lake Center
Wed 11:11:38 PM 43.2122 -114.9842 292° West 417 480 36,000  Level Salt Lake Center
Wed 11:12:39 PM 43.2592 -115.1489 291° West 413 475 36,000  Level Salt Lake Center
Wed 11:13:41 PM 43.2997 -115.2894 292° West 412 474 36,000  Level Salt Lake Center
Wed 11:14:42 PM 43.3464 -115.4544 291° West 415 478 36,000  Level Salt Lake Center
Wed 11:15:44 PM 43.3867 -115.5947 292° West 410 472 36,000  Level Salt Lake Center
Wed 11:16:45 PM 43.4256 -115.7350 291° West 408 470 36,000  Level Salt Lake Center
Wed 11:17:46 PM 43.4711 -115.8986 291° West 408 470 36,000  Level Salt Lake Center
Wed 11:18:48 PM 43.5089 -116.0378 291° West 405 466 36,000  Level Salt Lake Center
Wed 11:19:49 PM 43.5469 -116.1772 291° West 404 465 36,000  Level Salt Lake Center
Wed 11:20:51 PM 43.5992 -116.3356 295° West 406 467 36,000  Level Salt Lake Center
Wed 11:21:52 PM 43.6442 -116.4706 295° West 403 464 36,000  Level Salt Lake Center
Wed 11:22:53 PM 43.6958 -116.6308 294° West 407 468 36,000  Level Salt Lake Center
Wed 11:23:55 PM 43.7400 -116.7667 294° West 402 463 36,000  Level Salt Lake Center
Wed 11:24:56 PM 43.7856 -116.9050 295° West 408 470 36,000  Level Salt Lake Center
Wed 11:25:57 PM 43.8383 -117.0675 294° West 411 473 36,000  Level Salt Lake Center
Wed 11:26:58 PM 43.8833 -117.2081 294° West 415 478 36,000  Level Salt Lake Center
Wed 11:28:00 PM 43.9281 -117.3497 294° West 418 481 36,000  Level Salt Lake Center
Wed 11:29:01 PM 43.9814 -117.5144 294° West 417 480 36,000  Level Salt Lake Center
Wed 11:30:02 PM 44.0264 -117.6572 294° West 420 483 36,000  Level Salt Lake Center
Wed 11:31:04 PM 44.0778 -117.8214 294° West 415 478 36,000  Level Salt Lake Center
Wed 11:32:05 PM 44.1228 -117.9619 294° West 416 479 36,000  Level Salt Lake Center
Wed 11:33:06 PM 44.1642 -118.1022 292° West 410 472 36,000  Level Salt Lake Center
Wed 11:34:07 PM 44.2158 -118.2681 294° West 416 479 36,000  Level Salt Lake Center
Wed 11:35:09 PM 44.2614 -118.4133 294° West 417 480 36,000  Level Salt Lake Center
Wed 11:35:47 PM 44.2883 -118.5003 293° West 414 476 36,000  Level Seattle Center
Wed 11:36:48 PM 44.3311 -118.6481 292° West 410 472 36,000  Level Seattle Center
Wed 11:37:49 PM 44.3769 -118.7944 294° West 412 474 36,000  Level Seattle Center
Wed 11:38:49 PM 44.4219 -118.9408 293° West 410 472 36,000  Level Seattle Center
Wed 11:39:50 PM 44.4661 -119.0894 293° West 414 476 36,000  Level Seattle Center
Wed 11:40:51 PM 44.5175 -119.2361 296° West 420 483 36,000  Level Seattle Center
Wed 11:42:52 PM 44.6519 -119.5111 305° West 429 494 36,000  Level Seattle Center
Wed 11:43:53 PM 44.7181 -119.6525 303° West 426 490 36,000  Level Seattle Center
Wed 11:44:54 PM 44.7822 -119.7883 304° West 425 489 36,000  Level Seattle Center
Wed 11:45:54 PM 44.8464 -119.9272 303° West 421 484 36,000  Level Seattle Center
Wed 11:46:55 PM 44.9122 -120.0692 303° West 418 481 36,000  Level Seattle Center
Wed 11:47:56 PM 44.9761 -120.2069 303° West 414 476 36,000  Level Seattle Center
Wed 11:48:57 PM 45.0394 -120.3450 303° West 416 479 36,000  Level Seattle Center
Wed 11:49:57 PM 45.1014 -120.4806 303° West 413 475 36,000 -942 Level Seattle Center
Wed 11:50:58 PM 45.1619 -120.6131 303° West 402 463 34,100 -2,311 Descending Seattle Center
Wed 11:51:59 PM 45.2217 -120.7450 303° West 402 463 31,300 -2,607 Descending Seattle Center
Wed 11:53:00 PM 45.2933 -120.9017 303° West 395 455 28,800 -2,231 Descending Seattle Center
Wed 11:54:00 PM 45.3494 -121.0269 303° West 378 435 26,800 -1,934 Descending Seattle Center
Wed 11:55:01 PM 45.4033 -121.1489 302° West 366 421 24,900 -1,869 Descending Seattle Center
Wed 11:56:02 PM 45.4353 -121.2747 290° West 345 397 23,000 -1,915 Descending Seattle Center
Wed 11:56:35 PM 45.4469 -121.3464 283° West 328 377 21,900 -1,900 Descending Seattle Center
Wed 11:57:02 PM 45.4525 -121.4056 278° West 339 390 21,100 -1,770 Descending Seattle Center
Wed 11:57:36 PM 45.4642 -121.4783 283° West 339 390 20,100 -1,770 Descending Seattle Center
Wed 11:58:03 PM 45.4694 -121.5361 277° West 337 388 19,300 -2,333 Descending Seattle Center
Wed 11:58:30 PM 45.4769 -121.5997 280° West 337 388 18,000 -2,164 Descending Seattle Center
Wed 11:59:04 PM 45.4853 -121.6692 280° West 343 395 17,100 -1,770 Descending Seattle Center
Wed 11:59:31 PM 45.4939 -121.7314 281° West 342 394 16,200 -1,900 Descending Seattle Center
Thu 12:00:04 AM 45.5003 -121.7997 278° West 337 388 15,200 -1,967 Descending Seattle Center
Thu 12:00:32 AM 45.5097 -121.8700 281° West 327 376 14,200 -1,672 Descending Seattle Center
Thu 12:01:05 AM 45.5158 -121.9272 279° West 329 379 13,500 -1,818 Descending Seattle Center
Thu 12:01:38 AM 45.5250 -122.0058 279° West 317 365 12,200 -1,869 Descending Seattle Center
Thu 12:02:06 AM 45.5297 -122.0450 280° West 316 364 11,600 -1,672 Descending Seattle Center
Thu 12:02:39 AM 45.5392 -122.1264 279° West 310 357 10,500 -1,672 Descending Seattle Center
Thu 12:03:07 AM 45.5436 -122.1647 279° West 310 357 9,900 -556 Descending Seattle Center
Thu 12:03:33 AM 45.5578 -122.2269 288° West 281 323 10,000  Climbing Seattle Center
Thu 12:04:07 AM 45.5722 -122.2689 296° West 290 334 9,900  Descending Seattle Center
Thu 12:04:34 AM 45.5886 -122.3253 293° West 265 305 10,000  Climbing Seattle Center
Thu 12:05:08 AM 45.6006 -122.3647 293° West 269 310 9,900 -695 Descending Seattle Center
Thu 12:06:09 AM 45.6356 -122.4578 298° West 269 310 8,900 -1,488 Descending Seattle Center
Thu 12:07:09 AM 45.6736 -122.5544 299° West 277 319 6,900 -2,074 Descending Seattle Center
Thu 12:07:30 AM 45.6933 -122.6067 298° West 270 311 6,100 -1,770 Descending Seattle Center
Thu 12:08:10 AM 45.7178 -122.6642 301° West 271 312 5,100 -713 Descending Seattle Center
Thu 12:09:11 AM 45.7506 -122.7461 300° West 253 291 4,900 -595 Descending Seattle Center
Thu 12:10:11 AM 45.7544 -122.8081 275° West 222 255 3,900 -1,040 Descending Seattle Center
Thu 12:10:26 AM 45.7428 -122.8214 219° Southwest 186 214 3,600 -984 Descending Seattle Center
Thu 12:11:12 AM 45.7122 -122.8472 211° Southwest 194 223 2,900 -545 Descending Seattle Center
Thu 12:11:32 AM 45.6944 -122.8286 144° Southeast 191 220 3,000  Climbing Seattle Center
Thu 12:12:27 AM 45.6650 -122.7789 130° Southeast 190 219 2,900 -535 Descending Seattle Center
Thu 12:13:13 AM 45.6469 -122.7303 118° Southeast 193 222 2,100 -953 Descending Seattle Center
Thu 12:14:14 AM 45.6236 -122.6694 119° Southeast 184 212 1,200 -694 Descending Seattle Center
Thu 12:15:14 AM 45.6039 -122.6203 120° Southeast 178 205 700 -500 Descending Seattle Center

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