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United AirlinesUAL
N37538
Boeing 737MAX 9
A44940 · B39M
Sightings
3
First seen
19 May 2026
Last seen
23 May 2026
Operator
UA
Callsigns observed
UAL1333UAL1973UAL2866
Sighting Timeline
| Date | Callsign | Altitude | Speed |
|---|---|---|---|
| 23 May 2026, 17:32 | UAL1333 | FL323 | 468 kt |
| 23 May 2026, 07:21 | UAL1973 | FL252 | 368 kt |
| 19 May 2026, 01:00 | UAL2866 | FL178 | 342 kt |