N27421
Boeing 737NG 924ER/W
B739 · callsign UAL543 · ICAO A2B810
United Airlines
United Airlines
1Crossings
Oct 11First seen
Oct 11, 11:54 amLast seen
12.9 nmClosest pass
34,000 ftLowest
Every crossing
| When | Closest | Altitude |
|---|---|---|
| Sun Oct 11, 11:46 am | 12.9 nm | 34,000 ft |