UAL421
- CID
- 1818085
- Aircraft
- B739
- Aircraft filed
- B739/M-SDE2E3FGHIRWXY/LB1
- Duration
- 2h 14m
- Actual route
- KBZN → KDEN
- Time of departure
- 28 Aug 2026 21:42:00Z
- Time of arrival
- 28 Aug 2026 22:57:45Z
- First seen
- 28 Aug 2026 20:54:45Z
- Ended
- 28 Aug 2026 23:09:45Z
- Distance
- 484.4 nm
- Maximum altitude
- 35,224 ft
Track replay
Loading 532 track points…
Decoded track samples
| Leg | UTC | Latitude | Longitude | Altitude | Groundspeed | Heading |
|---|---|---|---|---|---|---|
| 1 | 45.77893 | -111.16025 | 4,456 ft | 0 kt | 227° | |
| 1 | 45.77914 | -111.16084 | 4,456 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,456 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,456 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,456 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,456 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,456 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,456 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,456 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,456 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,456 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,474 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,474 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,474 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,474 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,474 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,474 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,474 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,474 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,474 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,474 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,474 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,456 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,456 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,456 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,456 ft | 0 kt | 225° | |
| 1 | 45.77914 | -111.16084 | 4,456 ft | 0 kt | 225° | |
| 1 | 45.77947 | -111.16044 | 4,455 ft | 4 kt | 175° | |
| 1 | 45.77977 | -111.16068 | 4,454 ft | 0 kt | 138° | |
| 1 | 45.77974 | -111.16062 | 4,454 ft | 3 kt | 128° | |
| 1 | 45.78087 | -111.16056 | 4,452 ft | 11 kt | 318° | |
| 1 | 45.78395 | -111.16483 | 4,448 ft | 9 kt | 316° | |
| 1 | 45.78616 | -111.16790 | 4,445 ft | 8 kt | 318° | |
| 1 | 45.78763 | -111.16581 | 4,447 ft | 0 kt | 134° | |
| 1 | 45.76536 | -111.13530 | 4,885 ft | 197 kt | 138° | |
| 1 | 45.71679 | -111.06244 | 7,855 ft | 228 kt | 136° | |
| 1 | 45.65790 | -110.92643 | 10,510 ft | 317 kt | 98° | |
| 1 | 45.61502 | -110.76923 | 12,605 ft | 371 kt | 147° | |
| 1 | 45.50297 | -110.66692 | 15,489 ft | 392 kt | 149° | |
| 1 | 45.36355 | -110.53710 | 18,812 ft | 408 kt | 152° | |
| 1 | 45.24278 | -110.42624 | 21,001 ft | 422 kt | 151° | |
| 1 | 45.11892 | -110.30843 | 23,060 ft | 435 kt | 152° | |
| 1 | 44.96311 | -110.17016 | 25,015 ft | 447 kt | 153° | |
| 1 | 44.84256 | -110.02369 | 26,526 ft | 466 kt | 141° | |
| 1 | 44.69797 | -109.83595 | 28,323 ft | 477 kt | 143° | |
| 1 | 44.57406 | -109.67784 | 29,641 ft | 485 kt | 143° | |
| 1 | 44.44913 | -109.51919 | 31,121 ft | 484 kt | 143° | |
| 1 | 44.29932 | -109.33023 | 33,127 ft | 481 kt | 144° | |
| 1 | 44.17635 | -109.17606 | 34,655 ft | 475 kt | 144° | |
| 1 | 44.05335 | -109.02283 | 35,061 ft | 472 kt | 145° | |
| 1 | 43.90744 | -108.84262 | 35,059 ft | 466 kt | 145° | |
| 1 | 43.78636 | -108.69275 | 35,078 ft | 471 kt | 145° | |
| 1 | 43.66315 | -108.54261 | 35,090 ft | 474 kt | 144° | |
| 1 | 43.51447 | -108.36178 | 34,987 ft | 475 kt | 144° | |
| 1 | 43.37742 | -108.25915 | 34,982 ft | 444 kt | 174° | |
| 1 | 43.36450 | -108.25532 | 35,006 ft | 444 kt | 174° | |
| 1 | 43.31668 | -108.24029 | 35,023 ft | 447 kt | 173° | |
| 1 | 43.16554 | -108.18369 | 35,049 ft | 452 kt | 171° | |
| 1 | 42.98447 | -108.11326 | 35,024 ft | 450 kt | 170° | |
| 1 | 42.80334 | -108.04350 | 34,967 ft | 451 kt | 170° | |
| 1 | 42.65240 | -107.98569 | 34,991 ft | 453 kt | 170° | |
| 1 | 42.46905 | -107.91585 | 34,976 ft | 458 kt | 170° | |
| 1 | 42.31538 | -107.85762 | 34,971 ft | 460 kt | 170° | |
| 1 | 42.17152 | -107.80338 | 34,969 ft | 459 kt | 170° | |
| 1 | 41.98792 | -107.73453 | 34,963 ft | 455 kt | 170° | |
| 1 | 41.83464 | -107.67682 | 34,966 ft | 463 kt | 164° | |
| 1 | 41.69457 | -107.49054 | 35,112 ft | 483 kt | 136° | |
| 1 | 41.58166 | -107.32282 | 35,118 ft | 481 kt | 136° | |
| 1 | 41.46948 | -107.15737 | 35,001 ft | 480 kt | 136° | |
| 1 | 41.33522 | -106.96045 | 35,007 ft | 479 kt | 136° | |
| 1 | 41.22300 | -106.79670 | 35,182 ft | 479 kt | 137° | |
| 1 | 41.11044 | -106.63337 | 35,062 ft | 480 kt | 136° | |
| 1 | 40.97441 | -106.43746 | 34,857 ft | 477 kt | 138° | |
| 1 | 40.86470 | -106.27969 | 32,263 ft | 461 kt | 136° | |
| 1 | 40.79358 | -106.10669 | 29,552 ft | 460 kt | 117° | |
| 1 | 40.71075 | -105.87350 | 25,860 ft | 426 kt | 117° | |
| 1 | 40.64907 | -105.70208 | 23,359 ft | 411 kt | 119° | |
| 1 | 40.57696 | -105.50293 | 20,452 ft | 396 kt | 117° | |
| 1 | 40.51912 | -105.34432 | 18,338 ft | 370 kt | 117° | |
| 1 | 40.46520 | -105.19689 | 16,763 ft | 340 kt | 117° | |
| 1 | 40.42243 | -105.02560 | 15,207 ft | 302 kt | 108° | |
| 1 | 40.39557 | -104.91393 | 14,164 ft | 224 kt | 108° | |
| 1 | 40.37244 | -104.81708 | 13,431 ft | 225 kt | 108° | |
| 1 | 40.32739 | -104.71903 | 12,325 ft | 215 kt | 147° | |
| 1 | 40.26507 | -104.68296 | 11,006 ft | 199 kt | 184° | |
| 1 | 40.19649 | -104.68337 | 9,953 ft | 200 kt | 184° | |
| 1 | 40.11417 | -104.68429 | 9,068 ft | 195 kt | 184° | |
| 1 | 40.04901 | -104.68505 | 8,203 ft | 181 kt | 184° | |
| 1 | 39.97356 | -104.68593 | 6,928 ft | 181 kt | 182° | |
| 1 | 39.91432 | -104.68661 | 5,711 ft | 178 kt | 180° | |
| 1 | 39.87645 | -104.68579 | 5,361 ft | 0 kt | 152° | |
| 1 | 39.87534 | -104.68514 | 5,362 ft | 25 kt | 160° | |
| 1 | 39.86742 | -104.68503 | 5,364 ft | 15 kt | 180° | |
| 1 | 39.86383 | -104.68509 | 5,365 ft | 9 kt | 180° | |
| 1 | 39.85381 | -104.68520 | 5,371 ft | 15 kt | 179° | |
| 1 | 39.85283 | -104.68054 | 5,385 ft | 13 kt | 90° | |
| 1 | 39.85278 | -104.67296 | 5,386 ft | 9 kt | 78° | |
| 1 | 39.85320 | -104.67257 | 5,386 ft | 0 kt | 4° | |
| 1 | 39.85331 | -104.67256 | 5,386 ft | 0 kt | 2° | |
| 1 | 39.85331 | -104.67256 | 5,386 ft | 0 kt | 2° |