UAL721
- CID
- 1328976
- Aircraft
- B739
- Aircraft filed
- B739/M-SDE2E3FGHIRWXY/LB1
- Duration
- 1h 55m
- Actual route
- KBOS → KIAD
- Time of departure
- 3 Oct 2026 18:50:56Z
- Time of arrival
- 3 Oct 2026 20:00:26Z
- First seen
- 3 Oct 2026 18:16:26Z
- Ended
- 3 Oct 2026 20:11:41Z
- Distance
- 418.2 nm
- Maximum altitude
- 34,323 ft
Track replay
Loading 460 track points…
Decoded track samples
| Leg | UTC | Latitude | Longitude | Altitude | Groundspeed | Heading |
|---|---|---|---|---|---|---|
| 1 | 42.36197 | -71.01620 | 29 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 29 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 29 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 29 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 29 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 29 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 24 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 24 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 24 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 24 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 24 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 24 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 24 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 24 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 24 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 24 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 24 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 24 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 24 ft | 0 kt | 262° | |
| 1 | 42.36197 | -71.01620 | 24 ft | 0 kt | 262° | |
| 1 | 42.36200 | -71.01589 | 26 ft | 4 kt | 262° | |
| 1 | 42.36243 | -71.01477 | 26 ft | 0 kt | 199° | |
| 1 | 42.36243 | -71.01477 | 26 ft | 0 kt | 199° | |
| 1 | 42.36243 | -71.01477 | 26 ft | 0 kt | 199° | |
| 1 | 42.36155 | -71.01432 | 24 ft | 7 kt | 166° | |
| 1 | 42.35855 | -71.01566 | 27 ft | 11 kt | 198° | |
| 1 | 42.35812 | -71.01553 | 24 ft | 2 kt | 134° | |
| 1 | 42.35648 | -71.01309 | 26 ft | 6 kt | 193° | |
| 1 | 42.35320 | -71.01424 | 26 ft | 10 kt | 152° | |
| 1 | 42.35260 | -71.01109 | 27 ft | 13 kt | 19° | |
| 1 | 42.39337 | -70.99083 | 1,105 ft | 170 kt | 23° | |
| 1 | 42.44087 | -70.95840 | 2,447 ft | 233 kt | 62° | |
| 1 | 42.45862 | -70.84810 | 5,206 ft | 258 kt | 101° | |
| 1 | 42.40187 | -70.74829 | 8,261 ft | 288 kt | 171° | |
| 1 | 42.32046 | -70.73437 | 10,467 ft | 316 kt | 187° | |
| 1 | 42.24167 | -70.84567 | 11,543 ft | 374 kt | 240° | |
| 1 | 42.20273 | -70.93531 | 13,238 ft | 378 kt | 246° | |
| 1 | 42.19998 | -71.11218 | 15,861 ft | 387 kt | 272° | |
| 1 | 42.20555 | -71.29466 | 18,348 ft | 397 kt | 271° | |
| 1 | 42.20939 | -71.43889 | 19,921 ft | 403 kt | 271° | |
| 1 | 42.21404 | -71.62370 | 21,785 ft | 409 kt | 271° | |
| 1 | 42.21605 | -71.81297 | 23,426 ft | 415 kt | 266° | |
| 1 | 42.20611 | -71.96922 | 24,492 ft | 419 kt | 265° | |
| 1 | 42.19482 | -72.16463 | 25,590 ft | 423 kt | 265° | |
| 1 | 42.18327 | -72.36385 | 26,610 ft | 428 kt | 265° | |
| 1 | 42.17385 | -72.52177 | 27,532 ft | 428 kt | 265° | |
| 1 | 42.15593 | -72.71790 | 29,179 ft | 422 kt | 249° | |
| 1 | 42.08666 | -72.84598 | 30,498 ft | 424 kt | 235° | |
| 1 | 41.99631 | -72.99906 | 32,209 ft | 417 kt | 235° | |
| 1 | 41.90695 | -73.15054 | 33,728 ft | 415 kt | 235° | |
| 1 | 41.83516 | -73.27160 | 34,295 ft | 413 kt | 235° | |
| 1 | 41.74631 | -73.42081 | 34,298 ft | 408 kt | 234° | |
| 1 | 41.65785 | -73.56888 | 34,296 ft | 412 kt | 234° | |
| 1 | 41.58601 | -73.68857 | 34,300 ft | 416 kt | 234° | |
| 1 | 41.49417 | -73.83852 | 34,295 ft | 419 kt | 230° | |
| 1 | 41.39066 | -73.97568 | 34,284 ft | 420 kt | 229° | |
| 1 | 41.30865 | -74.08562 | 34,296 ft | 419 kt | 229° | |
| 1 | 41.20589 | -74.22304 | 34,287 ft | 420 kt | 229° | |
| 1 | 41.14118 | -74.34955 | 34,299 ft | 415 kt | 241° | |
| 1 | 41.06603 | -74.51413 | 34,296 ft | 419 kt | 240° | |
| 1 | 40.98940 | -74.67917 | 34,292 ft | 422 kt | 240° | |
| 1 | 40.92931 | -74.80804 | 34,282 ft | 422 kt | 240° | |
| 1 | 40.85213 | -74.97247 | 34,284 ft | 422 kt | 240° | |
| 1 | 40.77457 | -75.13690 | 34,283 ft | 421 kt | 240° | |
| 1 | 40.71825 | -75.25577 | 34,288 ft | 420 kt | 240° | |
| 1 | 40.64121 | -75.41974 | 34,291 ft | 419 kt | 242° | |
| 1 | 40.57169 | -75.58302 | 34,296 ft | 419 kt | 242° | |
| 1 | 40.51564 | -75.71250 | 34,294 ft | 419 kt | 242° | |
| 1 | 40.45018 | -75.86295 | 34,284 ft | 421 kt | 242° | |
| 1 | 40.34382 | -76.00911 | 34,214 ft | 426 kt | 227° | |
| 1 | 40.24433 | -76.13475 | 31,302 ft | 426 kt | 227° | |
| 1 | 40.13782 | -76.26882 | 27,426 ft | 419 kt | 227° | |
| 1 | 40.07444 | -76.39025 | 24,914 ft | 400 kt | 242° | |
| 1 | 40.00373 | -76.54288 | 21,561 ft | 393 kt | 241° | |
| 1 | 39.93746 | -76.68543 | 18,836 ft | 378 kt | 241° | |
| 1 | 39.88513 | -76.79755 | 16,504 ft | 367 kt | 241° | |
| 1 | 39.82119 | -76.93406 | 13,850 ft | 355 kt | 240° | |
| 1 | 39.75803 | -77.06831 | 12,051 ft | 349 kt | 239° | |
| 1 | 39.70911 | -77.17188 | 10,697 ft | 326 kt | 239° | |
| 1 | 39.63662 | -77.26462 | 9,905 ft | 281 kt | 206° | |
| 1 | 39.57092 | -77.31015 | 8,898 ft | 266 kt | 214° | |
| 1 | 39.49528 | -77.36956 | 7,938 ft | 263 kt | 212° | |
| 1 | 39.41594 | -77.42905 | 7,230 ft | 266 kt | 211° | |
| 1 | 39.35305 | -77.47588 | 7,002 ft | 257 kt | 212° | |
| 1 | 39.26926 | -77.46650 | 6,591 ft | 264 kt | 154° | |
| 1 | 39.18412 | -77.43273 | 4,832 ft | 271 kt | 179° | |
| 1 | 39.10915 | -77.43366 | 3,371 ft | 261 kt | 178° | |
| 1 | 39.02833 | -77.43488 | 1,770 ft | 202 kt | 179° | |
| 1 | 38.96976 | -77.43578 | 620 ft | 154 kt | 180° | |
| 1 | 38.93662 | -77.43628 | 300 ft | 37 kt | 182° | |
| 1 | 38.93435 | -77.43877 | 299 ft | 11 kt | 1° | |
| 1 | 38.93988 | -77.43869 | 301 ft | 23 kt | 1° | |
| 1 | 38.94404 | -77.44017 | 300 ft | 11 kt | 270° | |
| 1 | 38.94412 | -77.44873 | 303 ft | 23 kt | 270° | |
| 1 | 38.94485 | -77.45138 | 300 ft | 3 kt | 355° | |
| 1 | 38.94494 | -77.45139 | 301 ft | 0 kt | 355° | |
| 1 | 38.94494 | -77.45139 | 301 ft | 0 kt | 355° | |
| 1 | 38.94494 | -77.45139 | 301 ft | 0 kt | 355° | |
| 1 | 38.94494 | -77.45139 | 299 ft | 0 kt | 355° | |
| 1 | 38.94494 | -77.45139 | 299 ft | 0 kt | 355° |