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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 (EDT)EDT LatitudeLat LongitudeLon Course DirectionDir kts mph meters Rate Reporting Facility
Thu 12:13:1012:13PM 26.031926.03 -100.1733-100.17 44° NortheastNE 286 329 3,0783078  Level Houston Center
Thu 12:14:0012:14PM 26.271826.27 -99.5755-99.58 44° NortheastNE  Level Estimated
Thu 12:14:1212:14PM 26.113126.11 -100.1361-100.14 22° NortheastNE 300 345 3,4143414  Level Houston Center
Thu 12:15:0012:15PM 26.344926.34 -99.4962-99.50 44° NortheastNE  Level Estimated
Thu 12:15:1412:15PM 26.170626.17 -100.0417-100.04 56° NortheastNE 341 392 3,6273627  Level Houston Center
Thu 12:16:0012:16PM 26.418026.42 -99.4168-99.42 44° NortheastNE  Level Estimated
Thu 12:16:1612:16PM 26.241926.24 -99.9533-99.95 48° NortheastNE 368 423 3,8103810  Level Houston Center
Thu 12:17:0012:17PM 26.491026.49 -99.3372-99.34 44° NortheastNE  Level Estimated
Thu 12:17:1812:17PM 26.309726.31 -99.8553-99.86 52° NortheastNE 387 445 4,1764176  Level Houston Center
Thu 12:18:0012:18PM 26.564026.56 -99.2576-99.26 44° NortheastNE  Level Estimated
Thu 12:18:2012:18PM 26.390326.39 -99.7372-99.74 53° NortheastNE 395 455 4,6024602  Level Houston Center
Thu 12:19:2312:19PM 26.455626.46 -99.6369-99.64 54° NortheastNE 397 457 4,9074907 307 Climbing Houston Center
Thu 12:20:2512:20PM 26.523126.52 -99.5353-99.54 53° NortheastNE 403 464 5,2435243 339 Climbing Houston Center
Thu 12:21:2712:21PM 26.591926.59 -99.4342-99.43 53° NortheastNE 407 468 5,6085608 383 Climbing Houston Center
Thu 12:22:2912:22PM 26.660626.66 -99.3325-99.33 53° NortheastNE 409 471 6,0356035 487 Climbing Houston Center
Thu 12:23:3112:23PM 26.740626.74 -99.2119-99.21 53° NortheastNE 407 468 6,6146614 531 Climbing Houston Center
Thu 12:24:3312:24PM 26.805826.81 -99.1133-99.11 53° NortheastNE 400 460 7,1327132 413 Climbing Houston Center
Thu 12:25:3512:25PM 26.871126.87 -99.0175-99.02 53° NortheastNE 392 451 7,4687468 310 Climbing Houston Center
Thu 12:26:3712:26PM 26.938626.94 -98.9186-98.92 53° NortheastNE 399 459 7,7727772 307 Climbing Houston Center
Thu 12:27:4012:27PM 27.006727.01 -98.8150-98.81 54° NortheastNE 410 472 8,1088108 336 Climbing Houston Center
Thu 12:28:4212:28PM 27.090827.09 -98.6881-98.69 53° NortheastNE 423 487 8,4738473 339 Climbing Houston Center
Thu 12:29:4412:29PM 27.168927.17 -98.5878-98.59 49° NortheastNE 428 493 8,8098809 310 Climbing Houston Center
Thu 12:30:4612:30PM 27.259227.26 -98.5008-98.50 41° NortheastNE 430 495 9,1149114 295 Climbing Houston Center
Thu 12:31:4812:31PM 27.349427.35 -98.4097-98.41 42° NortheastNE 435 501 9,4189418 310 Climbing Houston Center
Thu 12:32:5012:32PM 27.440327.44 -98.3192-98.32 41° NortheastNE 439 505 9,7549754 310 Climbing Houston Center
Thu 12:33:5212:33PM 27.551927.55 -98.2083-98.21 41° NortheastNE 445 512 10,05810058 148 Climbing Houston Center
Thu 12:34:5412:34PM 27.648327.65 -98.1111-98.11 42° NortheastNE 463 533 10,05810058  Level Houston Center
Thu 12:35:5712:35PM 27.750827.75 -98.0100-98.01 41° NortheastNE 487 560 10,05810058  Level Houston Center
Thu 12:36:5912:36PM 27.856727.86 -97.9028-97.90 42° NortheastNE 508 585 10,05810058  Level Houston Center
Thu 12:38:0112:38PM 27.962527.96 -97.7953-97.80 42° NortheastNE 512 589 10,05810058  Level Houston Center
Thu 12:39:0312:39PM 28.092528.09 -97.6694-97.67 40° NortheastNE 514 592 10,05810058  Level Houston Center
Thu 12:40:0512:40PM 28.196728.20 -97.5628-97.56 42° NortheastNE 509 586 10,05810058  Level Houston Center
Thu 12:41:0712:41PM 28.300828.30 -97.4583-97.46 41° NortheastNE 503 579 10,05810058  Level Houston Center
Thu 12:42:0912:42PM 28.406428.41 -97.3500-97.35 42° NortheastNE 509 586 10,05810058  Level Houston Center
Thu 12:43:1112:43PM 28.511728.51 -97.2414-97.24 42° NortheastNE 512 589 10,05810058  Level Houston Center
Thu 12:44:1412:44PM 28.638928.64 -97.1100-97.11 42° NortheastNE 515 593 10,05810058 -59 Level Houston Center
Thu 12:45:1612:45PM 28.745028.75 -97.0022-97.00 42° NortheastNE 514 592 9,9369936 -428 Descending Houston Center
Thu 12:46:1812:46PM 28.846128.85 -96.8969-96.90 42° NortheastNE 498 573 9,1749174 -796 Descending Houston Center
Thu 12:47:2012:47PM 28.947828.95 -96.7911-96.79 42° NortheastNE 497 572 8,2918291 -855 Descending Houston Center
Thu 12:48:2212:48PM 29.055029.05 -96.6803-96.68 42° NortheastNE 521 600 7,4077407 -900 Descending Houston Center
Thu 12:49:2412:49PM 29.174429.17 -96.5544-96.55 43° NortheastNE 491 565 6,4316431 -855 Descending Houston Center
Thu 12:50:2612:50PM 29.268129.27 -96.4581-96.46 42° NortheastNE 463 533 5,6395639 -835 Descending Houston Center
Thu 12:50:5612:50PM 29.318329.32 -96.4053-96.41 42° NortheastNE 454 522 5,1515151 -914 Descending Houston Center
Thu 12:51:1412:51PM 29.349229.35 -96.3731-96.37 42° NortheastNE 459 528 4,9074907 -754 Descending Houston Center
Thu 12:52:1612:52PM 29.437829.44 -96.2817-96.28 42° NortheastNE 440 506 4,1454145 -665 Descending Houston Center
Thu 12:52:3112:52PM 29.449429.45 -96.2678-96.27 46° NortheastNE 439 505 4,0544054 -427 Descending Houston Center
Thu 12:53:1612:53PM 29.520329.52 -96.1911-96.19 43° NortheastNE 355 409 3,7193719 -383 Descending Houston Center
Thu 12:53:3312:53PM 29.525329.53 -96.1872-96.19 34° NortheastNE 382 440 3,6583658 -30 Descending Houston Center
Thu 12:54:1712:54PM 29.579429.58 -96.0981-96.10 55° NortheastNE 352 405 3,6883688 -30 Climbing Houston Center
Thu 12:54:3512:54PM 29.591929.59 -96.0733-96.07 60° NortheastNE 364 419 3,6273627  Descending Houston Center
Thu 12:55:1812:55PM 29.628329.63 -96.0061-96.01 58° NortheastNE 332 382 3,6883688  Climbing Houston Center
Thu 12:55:3712:55PM 29.636429.64 -95.9864-95.99 65° NortheastNE 340 391 3,6273627 -390 Descending Houston Center
Thu 12:56:1912:56PM 29.672529.67 -95.9122-95.91 61° NortheastNE 321 369 3,2923292 -443 Descending Houston Center
Thu 12:56:3912:56PM 29.680029.68 -95.8975-95.90 60° NortheastNE 323 372 3,1703170 -480 Descending Houston Center
Thu 12:57:2012:57PM 29.717529.72 -95.8253-95.83 59° NortheastNE 318 366 2,8042804 -465 Descending Houston Center
Thu 12:57:4212:57PM 29.725029.73 -95.8103-95.81 60° NortheastNE 318 366 2,6822682 -480 Descending Houston Center
Thu 12:58:2112:58PM 29.762229.76 -95.7383-95.74 59° NortheastNE 315 362 2,3162316 -561 Descending Houston Center
Thu 12:58:4412:58PM 29.778129.78 -95.7050-95.70 61° NortheastNE 316 364 2,1032103 -360 Descending Houston Center
Thu 12:59:2212:59PM 29.806429.81 -95.6464-95.65 61° NortheastNE 312 359 1,9511951 -265 Descending Houston Center
Thu 12:59:4612:59PM 29.821429.82 -95.6192-95.62 58° NortheastNE 312 359 1,8291829 -90 Descending Houston Center
Thu 13:00:2301:00PM 29.851429.85 -95.5617-95.56 59° NortheastNE 309 356 1,8591859  Climbing Houston Center
Thu 13:00:4801:00PM 29.863329.86 -95.5336-95.53 64° NortheastNE 307 353 1,8291829  Descending Houston Center
Thu 13:01:2401:01PM 29.891729.89 -95.4750-95.47 61° NortheastNE 300 345 1,8591859  Climbing Houston Center
Thu 13:01:5001:01PM 29.894729.89 -95.4464-95.45 83° EastE 301 346 1,8291829  Descending Houston Center
Thu 13:02:2401:02PM 29.896429.90 -95.3875-95.39 88° EastE 265 305 1,8591859  Climbing Houston Center
Thu 13:02:5201:02PM 29.896929.90 -95.3611-95.36 89° EastE 269 310 1,8291829  Descending Houston Center
Thu 13:03:2501:03PM 29.895329.90 -95.3058-95.31 92° EastE 256 295 1,8591859  Climbing Houston Center
Thu 13:03:5401:03PM 29.896729.90 -95.2789-95.28 87° EastE 258 297 1,8291829  Descending Houston Center
Thu 13:04:2601:04PM 29.896429.90 -95.2261-95.23 90° EastE 249 287 1,8591859  Climbing Houston Center
Thu 13:04:5701:04PM 29.896429.90 -95.1986-95.20 90° EastE 251 289 1,8291829  Descending Houston Center
Thu 13:05:2701:05PM 29.896729.90 -95.1394-95.14 90° EastE 257 296 1,8591859 -118 Climbing Houston Center
Thu 13:05:5901:05PM 29.897229.90 -95.0989-95.10 89° EastE 256 295 1,7071707 -270 Descending Houston Center
Thu 13:06:2801:06PM 29.897229.90 -95.0550-95.06 90° EastE 254 292 1,5851585 -177 Descending Houston Center
Thu 13:07:0101:07PM 29.897829.90 -95.0186-95.02 89° EastE 253 291 1,5241524 -30 Descending Houston Center
Thu 13:07:2901:07PM 29.902829.90 -94.9819-94.98 81° EastE 220 253 1,5541554 -30 Climbing Houston Center
Thu 13:08:0301:08PM 29.928129.93 -94.9661-94.97 28° NortheastNE 237 273 1,4941494 -30 Descending Houston Center
Thu 13:08:3001:08PM 29.960029.96 -94.9628-94.96 NorthN 232 267 1,5241524  Climbing Houston Center
Thu 13:09:0501:09PM 29.974729.97 -94.9872-94.99 305° WestW 217 250 1,4941494 -60 Descending Houston Center
Thu 13:09:3101:09PM 29.985629.99 -95.0125-95.01 296° WestW 167 192 1,4631463 -177 Descending Houston Center
Thu 13:10:0701:10PM 29.994729.99 -95.0361-95.04 294° WestW 179 206 1,3111311 -210 Descending Houston Center
Thu 13:10:3201:10PM 29.992529.99 -95.0647-95.06 265° WestW 154 177 1,2501250 -118 Descending Houston Center
Thu 13:11:0901:11PM 29.993629.99 -95.0961-95.10 272° WestW 158 182 1,1891189 -120 Descending Houston Center
Thu 13:11:3301:11PM 29.993329.99 -95.1178-95.12 269° WestW 159 183 1,1281128 -261 Descending Houston Center
Thu 13:12:1201:12PM 29.993629.99 -95.1475-95.15 271° WestW 160 184 914914 -300 Descending Houston Center
Thu 13:12:3401:12PM 29.994229.99 -95.1708-95.17 272° WestW 169 194 823823 -265 Descending Houston Center
Thu 13:13:1401:13PM 29.993329.99 -95.2011-95.20 268° WestW 163 188 640640 -240 Descending Houston Center
Thu 13:13:3501:13PM 29.992829.99 -95.2239-95.22 268° WestW 175 201 579579 -236 Descending Houston Center
Thu 13:14:1601:14PM 29.993929.99 -95.2519-95.25 273° WestW 164 189 396396 -240 Descending Houston Center
Thu 13:14:3601:14PM 29.992829.99 -95.2697-95.27 266° WestW 131 151 335335 -206 Descending Houston Center
Thu 13:15:1801:15PM 29.993929.99 -95.2944-95.29 273° WestW 149 171 183183 -141 Descending Houston Center
Thu 13:16:2001:16PM 29.994229.99 -95.3469-95.35 270° WestW 145 167 9191 -88 Descending Houston Center