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Times and Time Zones

All times are in EDT time to prevent confusion due to time zone crossing. See the UAL4257 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 12:59:14 PM 25.8892 -100.1167 53° Northeast 188 216 7,400  Level Houston Center
Mon 01:00:00 PM 26.0075 -99.8610 49° Northeast  Level Estimated
Mon 01:00:16 PM 25.9150 -100.0372 70° East 255 293 9,100  Level Houston Center
Mon 01:01:00 PM 26.0647 -99.7993 47° Northeast  Level Estimated
Mon 01:01:18 PM 25.9464 -99.9542 67° East 270 311 10,700  Level Houston Center
Mon 01:02:00 PM 26.1117 -99.6988 62° Northeast  Level FlightAware Approximate
Mon 01:02:20 PM 25.9856 -99.8736 62° Northeast 285 328 12,100  Level Houston Center
Mon 01:03:00 PM 26.1852 -99.6202 47° Northeast  Level Estimated
Mon 01:03:22 PM 26.0292 -99.7586 67° East 312 359 13,800  Level Houston Center
Mon 01:04:00 PM 26.2463 -99.5294 53° Northeast  Level FlightAware Approximate
Mon 01:04:24 PM 26.0678 -99.6622 66° East 327 376 15,100  Level Houston Center
Mon 01:05:26 PM 26.1317 -99.5828 48° Northeast 340 391 16,600 1,355 Climbing Houston Center
Mon 01:06:28 PM 26.1983 -99.5053 46° Northeast 344 396 17,900 1,210 Climbing Houston Center
Mon 01:07:30 PM 26.2650 -99.4250 47° Northeast 348 400 19,100 1,152 Climbing Houston Center
Mon 01:08:33 PM 26.3325 -99.3450 47° Northeast 352 405 20,300 1,248 Climbing Houston Center
Mon 01:09:35 PM 26.4156 -99.2467 47° Northeast 358 412 21,700 1,210 Climbing Houston Center
Mon 01:10:37 PM 26.4856 -99.1631 47° Northeast 363 418 22,800 1,016 Climbing Houston Center
Mon 01:11:39 PM 26.5589 -99.0761 47° Northeast 375 432 23,800 968 Climbing Houston Center
Mon 01:12:41 PM 26.6322 -98.9878 47° Northeast 384 442 24,800 968 Climbing Houston Center
Mon 01:13:43 PM 26.7061 -98.8994 47° Northeast 389 448 25,800 968 Climbing Houston Center
Mon 01:14:45 PM 26.7967 -98.7917 47° Northeast 396 456 26,800 919 Climbing Houston Center
Mon 01:15:47 PM 26.8739 -98.6989 47° Northeast 407 468 27,700 823 Climbing Houston Center
Mon 01:16:49 PM 26.9522 -98.6053 47° Northeast 412 474 28,500 629 Climbing Houston Center
Mon 01:17:51 PM 27.0306 -98.5103 47° Northeast 416 479 29,000 242 Climbing Houston Center
Mon 01:18:53 PM 27.1125 -98.4100 47° Northeast 432 497 29,000  Level Houston Center
Mon 01:19:55 PM 27.2161 -98.2864 47° Northeast 449 517 29,000  Level Houston Center
Mon 01:20:57 PM 27.3033 -98.1778 48° Northeast 464 534 29,000  Level Houston Center
Mon 01:21:59 PM 27.3928 -98.0689 47° Northeast 472 543 29,000  Level Houston Center
Mon 01:23:01 PM 27.4825 -97.9597 47° Northeast 476 548 29,000  Level Houston Center
Mon 01:24:03 PM 27.5717 -97.8517 47° Northeast 473 544 29,000  Level Houston Center
Mon 01:25:05 PM 27.6614 -97.7422 47° Northeast 475 547 29,000  Level Houston Center
Mon 01:26:07 PM 27.7683 -97.6106 47° Northeast 476 548 29,000  Level Houston Center
Mon 01:27:09 PM 27.8569 -97.5000 48° Northeast 475 547 29,000  Level Houston Center
Mon 01:28:11 PM 27.9625 -97.3992 40° Northeast 470 541 29,000  Level Houston Center
Mon 01:29:13 PM 28.0675 -97.3189 34° Northeast 459 528 29,000  Level Houston Center
Mon 01:30:15 PM 28.1714 -97.2394 34° Northeast 452 520 29,000  Level Houston Center
Mon 01:31:16 PM 28.2747 -97.1603 34° Northeast 449 517 29,000 -49 Level Houston Center
Mon 01:32:18 PM 28.3931 -97.1358 10° North 433 498 28,900  Descending Houston Center
Mon 01:33:20 PM 28.5386 -97.1278 North 435 501 29,000 48 Climbing Houston Center
Mon 01:34:22 PM 28.6608 -97.1011 11° North 460 529 29,000 -290 Level Houston Center
Mon 01:35:24 PM 28.7594 -97.0075 40° Northeast 467 537 28,400 -1,065 Descending Houston Center
Mon 01:36:26 PM 28.8544 -96.9069 43° Northeast 470 541 26,800 -2,226 Descending Houston Center
Mon 01:37:28 PM 28.9469 -96.8086 43° Northeast 461 531 23,800 -2,952 Descending Houston Center
Mon 01:38:30 PM 29.0350 -96.7153 43° Northeast 441 507 20,700 -3,048 Descending Houston Center
Mon 01:39:32 PM 29.1344 -96.6108 43° Northeast 412 474 17,500 -2,911 Descending Houston Center
Mon 01:40:11 PM 29.1803 -96.5614 43° Northeast 381 438 15,800 -2,323 Descending Houston Center
Mon 01:40:34 PM 29.2103 -96.5294 43° Northeast 382 440 15,100 -1,906 Descending Houston Center
Mon 01:41:36 PM 29.2828 -96.4506 43° Northeast 368 423 13,100 -2,095 Descending Houston Center
Mon 01:41:37 PM 29.2917 -96.4392 48° Northeast 359 413 12,900 -1,452 Descending Houston Center
Mon 01:42:38 PM 29.3542 -96.3733 43° Northeast 358 412 11,600 -1,328 Descending Houston Center
Mon 01:43:39 PM 29.4361 -96.2867 43° Northeast 357 411 10,200 -1,258 Descending Houston Center
Mon 01:43:40 PM 29.4261 -96.2961 219° Southwest 357 411 10,300 -190 Climbing Houston Center
Mon 01:44:42 PM 29.5100 -96.2067 43° Northeast 347 399 10,000 -273 Descending Houston Center
Mon 01:44:46 PM 29.5150 -96.2014 43° Northeast 341 392 10,000  Level Houston Center
Mon 01:45:44 PM 29.5683 -96.1222 52° Northeast 343 395 10,000  Level Houston Center
Mon 01:45:47 PM 29.5703 -96.1133 76° East 339 390 10,000  Level Houston Center
Mon 01:46:46 PM 29.6158 -96.0267 59° Northeast 345 397 10,000  Level Houston Center
Mon 01:46:48 PM 29.6208 -96.0189 54° Northeast 339 390 10,000 -1,258 Level Houston Center
Mon 01:47:48 PM 29.6728 -95.9442 51° Northeast 301 346 8,700 -1,355 Descending Houston Center
Mon 01:47:50 PM 29.6772 -95.9428 15° North 283 326 8,600 -1,161 Descending Houston Center
Mon 01:48:50 PM 29.7433 -95.9047 27° Northeast 281 323 7,500 -1,180 Descending Houston Center
Mon 01:48:51 PM 29.7472 -95.9036 14° North 277 319 7,400 -492 Descending Houston Center
Mon 01:49:51 PM 29.8128 -95.8661 26° Northeast 277 319 7,000 -393 Descending Houston Center
Mon 01:49:52 PM 29.8153 -95.8644 30° Northeast 273 314 7,000  Level Houston Center
Mon 01:50:53 PM 29.8797 -95.8478 13° North 249 287 7,000  Level Houston Center
Mon 01:51:55 PM 29.9481 -95.8392 North 245 282 7,000  Level Houston Center
Mon 01:52:00 PM 29.9600 -95.8381 North 244 281 7,000  Level Houston Center
Mon 01:52:57 PM 30.0108 -95.8169 20° North 247 284 7,000 50 Level Houston Center
Mon 01:53:59 PM 30.0067 -95.7433 94° East 233 268 7,100 -581 Climbing Houston Center
Mon 01:55:01 PM 29.9883 -95.6569 104° East 231 266 5,800 -1,548 Descending Houston Center
Mon 01:56:03 PM 29.9944 -95.5853 84° East 227 261 3,900 -1,810 Descending Houston Center
Mon 01:56:04 PM 29.9919 -95.5836 150° Southeast 188 216 3,900 -871 Level Houston Center
Mon 01:57:05 PM 29.9931 -95.5250 89° East 203 234 3,000 -968 Descending Houston Center
Mon 01:57:06 PM 29.9928 -95.5231 99° East 187 215 2,900 -857 Descending Houston Center
Mon 01:58:01 PM 29.9919 -95.4678 91° East 185 213 2,200 -787 Descending Houston Center
Mon 01:58:07 PM 29.9947 -95.4650 41° Northeast 194 223 2,100 -787 Descending Houston Center
Mon 01:59:02 PM 29.9939 -95.4192 91° East 139 160 1,400 -677 Descending Houston Center
Mon 01:59:09 PM 29.9939 -95.4183 90° East 170 196 1,400 -885 Level Houston Center
Mon 02:00:03 PM 29.9936 -95.3711 90° East 137 158 500 -871 Descending Houston Center
Mon 02:00:11 PM 29.9933 -95.3739 263° West 151 174 500 -171 Level Houston Center
Mon 02:01:13 PM 29.9944 -95.3272 88° East 150 173 300 -194 Descending Houston Center

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