UAL542
- CID
- 1634671
- Aircraft
- B738
- Aircraft filed
- B738/M-SDE2E3FGHIRWXY/LB1
- Filed route
- KDCA → KMIA
- Actual route
- KDCA → —
- Actual departure
- 2026-08-23 20:43:45Z
- Actual arrival
- —
- First seen
- 2026-08-23 20:13:00Z
- Ended
- 2026-08-23 22:56:45Z
- Duration
- 2h 43m
- Distance
- 856.4 nm
- Maximum altitude
- 36,050 ft
Track replay
Loading 654 track points…
Decoded track samples
| Leg | UTC | Latitude | Longitude | Altitude | Groundspeed | Heading |
|---|---|---|---|---|---|---|
| 1 | 38.85249 | -77.04158 | 28 ft | 0 kt | 163° | |
| 1 | 38.85249 | -77.04158 | 28 ft | 0 kt | 163° | |
| 1 | 38.85249 | -77.04158 | 28 ft | 0 kt | 163° | |
| 1 | 38.85249 | -77.04158 | 28 ft | 0 kt | 163° | |
| 1 | 38.85249 | -77.04158 | 28 ft | 0 kt | 163° | |
| 1 | 38.85249 | -77.04158 | 28 ft | 0 kt | 163° | |
| 1 | 38.85249 | -77.04158 | 28 ft | 0 kt | 163° | |
| 1 | 38.85249 | -77.04158 | 28 ft | 0 kt | 163° | |
| 1 | 38.85249 | -77.04158 | 28 ft | 0 kt | 163° | |
| 1 | 38.85249 | -77.04158 | 28 ft | 0 kt | 163° | |
| 1 | 38.85249 | -77.04158 | 28 ft | 0 kt | 163° | |
| 1 | 38.85249 | -77.04158 | 28 ft | 0 kt | 163° | |
| 1 | 38.85249 | -77.04158 | 28 ft | 0 kt | 163° | |
| 1 | 38.85297 | -77.04192 | 28 ft | 0 kt | 76° | |
| 1 | 38.85294 | -77.04202 | 28 ft | 0 kt | 71° | |
| 1 | 38.85294 | -77.04202 | 28 ft | 0 kt | 71° | |
| 1 | 38.85132 | -77.03981 | 28 ft | 8 kt | 171° | |
| 1 | 38.84730 | -77.03900 | 28 ft | 6 kt | 120° | |
| 1 | 38.84221 | -77.03783 | 28 ft | 0 kt | 125° | |
| 1 | 38.88024 | -77.04127 | 1,100 ft | 167 kt | 338° | |
| 1 | 38.92802 | -77.12124 | 3,099 ft | 241 kt | 325° | |
| 1 | 39.03956 | -77.06320 | 8,317 ft | 304 kt | 95° | |
| 1 | 38.95509 | -76.91737 | 11,593 ft | 351 kt | 168° | |
| 1 | 38.81015 | -76.86513 | 15,688 ft | 372 kt | 170° | |
| 1 | 38.63291 | -76.79810 | 20,488 ft | 389 kt | 170° | |
| 1 | 38.47349 | -76.73819 | 23,928 ft | 406 kt | 170° | |
| 1 | 38.28277 | -76.69267 | 27,572 ft | 400 kt | 180° | |
| 1 | 38.09003 | -76.66284 | 30,429 ft | 404 kt | 180° | |
| 1 | 37.92636 | -76.65203 | 32,816 ft | 393 kt | 184° | |
| 1 | 37.73553 | -76.63984 | 35,177 ft | 395 kt | 183° | |
| 1 | 37.57198 | -76.63234 | 35,944 ft | 387 kt | 189° | |
| 1 | 37.38512 | -76.65837 | 35,946 ft | 385 kt | 191° | |
| 1 | 37.19877 | -76.68394 | 35,952 ft | 385 kt | 191° | |
| 1 | 37.03936 | -76.70557 | 35,952 ft | 385 kt | 191° | |
| 1 | 36.85273 | -76.73076 | 35,952 ft | 385 kt | 191° | |
| 1 | 36.69375 | -76.75214 | 35,950 ft | 387 kt | 191° | |
| 1 | 36.50684 | -76.77709 | 35,946 ft | 388 kt | 191° | |
| 1 | 36.32003 | -76.80197 | 35,941 ft | 388 kt | 191° | |
| 1 | 36.15947 | -76.82324 | 35,933 ft | 389 kt | 191° | |
| 1 | 35.97150 | -76.84799 | 35,935 ft | 389 kt | 191° | |
| 1 | 35.81536 | -76.89258 | 35,935 ft | 382 kt | 201° | |
| 1 | 35.63747 | -76.96388 | 35,949 ft | 386 kt | 201° | |
| 1 | 35.45855 | -77.03417 | 35,948 ft | 388 kt | 201° | |
| 1 | 35.30455 | -77.09435 | 35,944 ft | 388 kt | 201° | |
| 1 | 35.12421 | -77.16454 | 35,949 ft | 391 kt | 202° | |
| 1 | 34.96857 | -77.22486 | 35,953 ft | 393 kt | 202° | |
| 1 | 34.78638 | -77.29516 | 35,964 ft | 395 kt | 202° | |
| 1 | 34.60331 | -77.36547 | 35,961 ft | 396 kt | 202° | |
| 1 | 34.44359 | -77.42047 | 35,965 ft | 403 kt | 195° | |
| 1 | 34.24917 | -77.45686 | 35,976 ft | 406 kt | 194° | |
| 1 | 34.08197 | -77.48930 | 35,976 ft | 406 kt | 194° | |
| 1 | 33.88595 | -77.52734 | 35,976 ft | 410 kt | 194° | |
| 1 | 33.71708 | -77.55994 | 35,979 ft | 411 kt | 194° | |
| 1 | 33.52074 | -77.60493 | 35,989 ft | 410 kt | 201° | |
| 1 | 33.32944 | -77.67384 | 35,994 ft | 411 kt | 200° | |
| 1 | 33.16415 | -77.73152 | 36,004 ft | 414 kt | 200° | |
| 1 | 32.96950 | -77.79899 | 36,007 ft | 416 kt | 200° | |
| 1 | 32.80216 | -77.85674 | 36,005 ft | 418 kt | 200° | |
| 1 | 32.60591 | -77.92344 | 36,006 ft | 422 kt | 199° | |
| 1 | 32.40728 | -77.98740 | 36,007 ft | 422 kt | 199° | |
| 1 | 32.23658 | -78.04244 | 36,005 ft | 424 kt | 199° | |
| 1 | 32.03651 | -78.10671 | 36,006 ft | 427 kt | 199° | |
| 1 | 31.86432 | -78.16179 | 36,008 ft | 430 kt | 198° | |
| 1 | 31.66213 | -78.22620 | 36,008 ft | 430 kt | 198° | |
| 1 | 31.45943 | -78.29050 | 36,008 ft | 433 kt | 198° | |
| 1 | 31.25694 | -78.35836 | 36,008 ft | 434 kt | 199° | |
| 1 | 31.05319 | -78.42637 | 36,008 ft | 436 kt | 199° | |
| 1 | 30.87803 | -78.48449 | 36,008 ft | 437 kt | 199° | |
| 1 | 30.67295 | -78.55228 | 36,015 ft | 440 kt | 199° | |
| 1 | 30.46633 | -78.62027 | 36,020 ft | 441 kt | 198° | |
| 1 | 30.28910 | -78.67834 | 36,025 ft | 443 kt | 198° | |
| 1 | 30.08140 | -78.74612 | 36,027 ft | 444 kt | 198° | |
| 1 | 29.90294 | -78.80412 | 36,028 ft | 445 kt | 198° | |
| 1 | 29.69099 | -78.85719 | 36,028 ft | 448 kt | 188° | |
| 1 | 29.47327 | -78.88472 | 36,027 ft | 450 kt | 188° | |
| 1 | 29.28615 | -78.90971 | 36,028 ft | 451 kt | 188° | |
| 1 | 29.06752 | -78.93892 | 36,029 ft | 453 kt | 188° | |
| 1 | 28.87948 | -78.96397 | 36,029 ft | 453 kt | 188° | |
| 1 | 28.65917 | -78.99323 | 36,035 ft | 456 kt | 188° | |
| 1 | 28.43835 | -79.02239 | 36,036 ft | 456 kt | 187° | |
| 1 | 28.25226 | -79.06644 | 36,042 ft | 456 kt | 199° | |
| 1 | 28.04171 | -79.14677 | 36,044 ft | 456 kt | 199° | |
| 1 | 27.86080 | -79.21410 | 36,048 ft | 457 kt | 199° | |
| 1 | 27.68313 | -79.27624 | 28,794 ft | 555 kt | 194° | |
| 1 | 27.48636 | -79.35655 | 23,517 ft | 382 kt | 201° | |
| 1 | 27.36966 | -79.43337 | 25,308 ft | 372 kt | 206° | |
| 1 | 27.20622 | -79.47801 | 28,952 ft | 326 kt | 189° | |
| 1 | 27.13239 | -79.49014 | 28,757 ft | 355 kt | 182° | |
| 1 | 26.98995 | -79.52707 | 27,390 ft | 432 kt | 204° | |
| 1 | 26.79567 | -79.60443 | 23,341 ft | 413 kt | 199° | |
| 1 | 26.63458 | -79.66244 | 19,917 ft | 397 kt | 198° | |
| 1 | 26.45688 | -79.73074 | 16,035 ft | 374 kt | 214° | |
| 1 | 26.35656 | -79.85525 | 14,245 ft | 363 kt | 236° | |
| 1 | 26.27009 | -79.99674 | 11,791 ft | 297 kt | 231° | |
| 1 | 26.14394 | -80.01638 | 10,008 ft | 260 kt | 176° | |
| 1 | 26.03603 | -80.00774 | 8,082 ft | 257 kt | 177° | |
| 1 | 25.91140 | -79.99784 | 6,049 ft | 250 kt | 178° | |
| 1 | 25.81975 | -80.04157 | 4,034 ft | 244 kt | 225° | |
| 1 | 25.80944 | -80.14472 | 2,175 ft | 152 kt | 265° | |
| 1 | 25.80603 | -80.22605 | 868 ft | 149 kt | 264° |