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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 (EDT)EDT LatitudeLat LongitudeLon Course DirectionDir KTS MPH feet Rate Reporting Facility
Tue 12:22:40 PM12:22PM 25.937225.94 -99.8253-99.83 44° NortheastNE 286 329 9,9009900  Level Houston Center
Tue 12:23:00 PM12:23PM 26.273926.27 -99.5732-99.57 44° NortheastNE  Level Estimated
Tue 12:23:42 PM12:23PM 26.013926.01 -99.7394-99.74 45° NortheastNE 310 357 11,70011700  Level Houston Center
Tue 12:24:00 PM12:24PM 26.347326.35 -99.4936-99.49 44° NortheastNE  Level Estimated
Tue 12:24:44 PM12:24PM 26.085026.09 -99.6664-99.67 43° NortheastNE 330 380 12,80012800  Level Houston Center
Tue 12:25:00 PM12:25PM 26.420726.42 -99.4139-99.41 44° NortheastNE  Level Estimated
Tue 12:25:46 PM12:25PM 26.156726.16 -99.5892-99.59 44° NortheastNE 345 397 15,00015000  Level Houston Center
Tue 12:26:00 PM12:26PM 26.494026.49 -99.3340-99.33 44° NortheastNE  Level Estimated
Tue 12:26:48 PM12:26PM 26.222826.22 -99.5136-99.51 46° NortheastNE 346 398 16,90016900  Level Houston Center
Tue 12:27:00 PM12:27PM 26.567226.57 -99.2541-99.25 44° NortheastNE  Level Estimated
Tue 12:27:50 PM12:27PM 26.290026.29 -99.4414-99.44 44° NortheastNE 341 392 18,70018700  Level Houston Center
Tue 12:28:52 PM12:28PM 26.373926.37 -99.3550-99.36 43° NortheastNE 341 392 20,70020700 1,500 Climbing Houston Center
Tue 12:29:54 PM12:29PM 26.445826.45 -99.2778-99.28 44° NortheastNE 348 400 21,80021800 1,113 Climbing Houston Center
Tue 12:30:56 PM12:30PM 26.522226.52 -99.1947-99.19 44° NortheastNE 364 419 23,00023000 1,258 Climbing Houston Center
Tue 12:31:58 PM12:31PM 26.597226.60 -99.1061-99.11 47° NortheastNE 384 442 24,40024400 1,403 Climbing Houston Center
Tue 12:33:00 PM12:33PM 26.673626.67 -99.0175-99.02 46° NortheastNE 394 453 25,90025900 1,452 Climbing Houston Center
Tue 12:34:02 PM12:34PM 26.757226.76 -98.9400-98.94 40° NortheastNE 392 451 27,40027400 1,584 Climbing Houston Center
Tue 12:35:05 PM12:35PM 26.856126.86 -98.8453-98.85 41° NortheastNE 392 451 29,20029200 1,488 Climbing Houston Center
Tue 12:36:07 PM12:36PM 26.937526.94 -98.7672-98.77 41° NortheastNE 389 448 30,50030500 1,161 Climbing Houston Center
Tue 12:37:09 PM12:37PM 27.020827.02 -98.6867-98.69 41° NortheastNE 394 453 31,60031600 1,016 Climbing Houston Center
Tue 12:38:11 PM12:38PM 27.106727.11 -98.6036-98.60 41° NortheastNE 405 466 32,60032600 677 Climbing Houston Center
Tue 12:39:13 PM12:39PM 27.194427.19 -98.5178-98.52 41° NortheastNE 417 480 33,00033000 194 Climbing Houston Center
Tue 12:40:15 PM12:40PM 27.310327.31 -98.4053-98.41 41° NortheastNE 456 525 33,00033000  Level Houston Center
Tue 12:41:17 PM12:41PM 27.411927.41 -98.3056-98.31 41° NortheastNE 481 554 33,00033000  Level Houston Center
Tue 12:42:19 PM12:42PM 27.516727.52 -98.2033-98.20 41° NortheastNE 496 571 33,00033000  Level Houston Center
Tue 12:43:21 PM12:43PM 27.622827.62 -98.0989-98.10 41° NortheastNE 505 581 33,00033000  Level Houston Center
Tue 12:44:23 PM12:44PM 27.729727.73 -97.9956-98.00 41° NortheastNE 508 585 33,00033000 -48 Level Houston Center
Tue 12:45:25 PM12:45PM 27.856127.86 -97.8700-97.87 41° NortheastNE 506 582 32,90032900  Descending Houston Center
Tue 12:46:27 PM12:46PM 27.960627.96 -97.7664-97.77 41° NortheastNE 502 578 33,00033000 48 Climbing Houston Center
Tue 12:47:30 PM12:47PM 28.063128.06 -97.6672-97.67 40° NortheastNE 504 580 33,00033000  Level Houston Center
Tue 12:48:32 PM12:48PM 28.167528.17 -97.5639-97.56 41° NortheastNE 500 575 33,00033000  Level Houston Center
Tue 12:49:34 PM12:49PM 28.292828.29 -97.4381-97.44 41° NortheastNE 501 577 33,00033000  Level Houston Center
Tue 12:50:36 PM12:50PM 28.398328.40 -97.3336-97.33 41° NortheastNE 503 579 33,00033000  Level Houston Center
Tue 12:51:38 PM12:51PM 28.503128.50 -97.2278-97.23 42° NortheastNE 505 581 33,00033000 -581 Level Houston Center
Tue 12:52:40 PM12:52PM 28.604428.60 -97.1283-97.13 41° NortheastNE 485 558 31,80031800 -1,113 Descending Houston Center
Tue 12:53:42 PM12:53PM 28.720028.72 -97.0964-97.10 14° NorthN 431 496 30,70030700 -1,065 Descending Houston Center
Tue 12:54:44 PM12:54PM 28.838628.84 -97.0844-97.08 NorthN 427 491 29,60029600 -1,161 Descending Houston Center
Tue 12:55:46 PM12:55PM 28.983128.98 -97.0711-97.07 NorthN 432 497 28,30028300 -1,161 Descending Houston Center
Tue 12:56:48 PM12:56PM 29.103629.10 -97.0603-97.06 NorthN 432 497 27,20027200 -1,452 Descending Houston Center
Tue 12:57:50 PM12:57PM 29.207829.21 -96.9917-96.99 30° NortheastNE 432 497 25,30025300 -1,645 Descending Houston Center
Tue 12:58:52 PM12:58PM 29.265329.27 -96.8686-96.87 62° NortheastNE 446 513 23,80023800 -1,597 Descending Houston Center
Tue 12:59:54 PM12:59PM 29.314229.31 -96.7492-96.75 65° NortheastNE 429 494 22,00022000 -2,468 Descending Houston Center
Tue 01:00:56 PM01:00PM 29.370829.37 -96.6078-96.61 65° NortheastNE 414 476 18,70018700 -2,758 Descending Houston Center
Tue 01:01:58 PM01:01PM 29.416729.42 -96.4928-96.49 65° NortheastNE 403 464 16,30016300 -2,371 Descending Houston Center
Tue 01:03:00 PM01:03PM 29.459429.46 -96.3861-96.39 65° NortheastNE 375 432 13,80013800 -2,303 Descending Houston Center
Tue 01:03:37 PM01:03PM 29.488629.49 -96.3122-96.31 66° EastE 352 405 12,50012500 -1,869 Descending Houston Center
Tue 01:04:01 PM01:04PM 29.498929.50 -96.2850-96.28 67° EastE 353 406 11,90011900 -1,935 Descending Houston Center
Tue 01:04:39 PM01:04PM 29.526729.53 -96.2144-96.21 66° EastE 333 383 10,50010500 -1,645 Descending Houston Center
Tue 01:05:03 PM01:05PM 29.536929.54 -96.1878-96.19 66° EastE 340 391 10,20010200 -492 Descending Houston Center
Tue 01:05:40 PM01:05PM 29.568929.57 -96.1208-96.12 61° NortheastNE 334 384 10,00010000 -581 Descending Houston Center
Tue 01:06:05 PM01:06PM 29.590629.59 -96.0792-96.08 59° NortheastNE 324 373 9,6009600 -885 Descending Houston Center
Tue 01:06:41 PM01:06PM 29.615829.62 -96.0314-96.03 59° NortheastNE 300 345 9,1009100 -581 Descending Houston Center
Tue 01:07:07 PM01:07PM 29.628929.63 -96.0017-96.00 63° NortheastNE 302 348 9,0009000 -358 Descending Houston Center
Tue 01:07:48 PM01:07PM 29.671929.67 -95.9531-95.95 44° NortheastNE 278 320 8,7008700 -581 Descending Houston Center
Tue 01:08:09 PM01:08PM 29.688629.69 -95.9447-95.94 23° NortheastNE 287 330 8,4008400 -1,377 Descending Houston Center
Tue 01:08:49 PM01:08PM 29.742229.74 -95.9186-95.92 23° NortheastNE 282 325 7,3007300 -1,258 Descending Houston Center
Tue 01:09:11 PM01:09PM 29.756129.76 -95.9086-95.91 32° NortheastNE 273 314 7,1007100 -295 Descending Houston Center
Tue 01:09:50 PM01:09PM 29.809229.81 -95.8650-95.86 35° NortheastNE 293 337 7,0007000 -290 Descending Houston Center
Tue 01:10:13 PM01:10PM 29.823129.82 -95.8539-95.85 35° NortheastNE 290 334 6,8006800 -1,377 Descending Houston Center
Tue 01:10:51 PM01:10PM 29.873329.87 -95.8072-95.81 39° NortheastNE 287 330 5,6005600 -1,355 Descending Houston Center
Tue 01:11:15 PM01:11PM 29.880029.88 -95.7939-95.79 60° NortheastNE 280 322 5,4005400 -1,180 Descending Houston Center
Tue 01:11:52 PM01:11PM 29.904229.90 -95.7311-95.73 66° EastE 261 300 4,4004400 -1,548 Descending Houston Center
Tue 01:12:17 PM01:12PM 29.917229.92 -95.6986-95.70 65° NortheastNE 271 312 3,8003800 -1,082 Descending Houston Center
Tue 01:12:53 PM01:12PM 29.936929.94 -95.6503-95.65 65° NortheastNE 267 307 3,3003300 -774 Descending Houston Center
Tue 01:13:19 PM01:13PM 29.949729.95 -95.6236-95.62 61° NortheastNE 265 305 3,0003000 -214 Descending Houston Center
Tue 01:13:49 PM01:13PM 29.967229.97 -95.5889-95.59 60° NortheastNE 229 264 3,1003100  Climbing Houston Center
Tue 01:14:21 PM01:14PM 29.981429.98 -95.5592-95.56 61° NortheastNE 247 284 3,0003000 -273 Descending Houston Center
Tue 01:14:55 PM01:14PM 29.992229.99 -95.5161-95.52 74° EastE 213 245 2,8002800 -484 Descending Houston Center
Tue 01:15:23 PM01:15PM 29.992829.99 -95.4944-95.49 88° EastE 238 274 2,5002500 -964 Descending Houston Center
Tue 01:15:51 PM01:15PM 29.993629.99 -95.4628-95.46 88° EastE 175 201 1,9001900 -984 Descending Houston Center
Tue 01:16:24 PM01:16PM 29.993329.99 -95.4375-95.44 91° EastE 198 228 1,5001500 -787 Descending Houston Center
Tue 01:16:52 PM01:16PM 29.993129.99 -95.4097-95.41 91° EastE 138 159 1,1001100 -677 Descending Houston Center
Tue 01:17:26 PM01:17PM 29.993329.99 -95.3892-95.39 89° EastE 173 199 800800 -689 Descending Houston Center
Tue 01:17:53 PM01:17PM 29.993129.99 -95.3664-95.37 91° EastE 139 160 400400 -290 Descending Houston Center
Tue 01:18:28 PM01:18PM 29.994429.99 -95.3325-95.33 87° EastE 165 190 500500 171 Climbing Houston Center
Tue 01:20:00 PM01:20PM 29.983329.98 -95.3333-95.33 270° WestW  Level FlightAware Approximate

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