Flight UAL391 UA391

United Airlines

Last contact 22 minutes ago
KBTV
Patrick Leahy Burlington International Airport
Burlington
→
KDEN
Denver International Airport
Denver
Altitude
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Ground speed
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Vertical rate
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Track
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Squawk
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Source
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Figures refresh every 15 seconds while the flight is airborne.

30-day history

Date Aircraft From To First contact Last On air Max altitude
16.09.2026 A4491A KBTV Burlington KDEN Denver 00:09 UTC 00:09 UTC 0 h 0 min —
15.09.2026 A4491A KBTV Burlington KDEN Denver 23:58 UTC 23:58 UTC 0 h 0 min 7 550 ft
15.09.2026 A4491A KBTV Burlington KDEN Denver 23:42 UTC 23:42 UTC 0 h 0 min 24 900 ft
15.09.2026 A4491A KBTV Burlington KDEN Denver 23:26 UTC 23:26 UTC 0 h 0 min 34 000 ft
15.09.2026 A4491A KBTV Burlington KDEN Denver 22:42 UTC 23:12 UTC 0 h 30 min 34 000 ft
15.09.2026 A4491A KBTV Burlington KDEN Denver 22:26 UTC 22:26 UTC 0 h 0 min 34 000 ft
15.09.2026 A4491A KBTV Burlington KDEN Denver 21:56 UTC 22:11 UTC 0 h 15 min 32 000 ft
15.09.2026 A4491A KBTV Burlington KDEN Denver 21:40 UTC 21:40 UTC 0 h 0 min 32 000 ft
15.09.2026 A4491A KBTV Burlington KDEN Denver 21:10 UTC 21:25 UTC 0 h 15 min 32 000 ft
15.09.2026 A4491A KBTV Burlington KDEN Denver 20:55 UTC 20:55 UTC 0 h 0 min 32 000 ft
15.09.2026 A4491A KBTV Burlington KDEN Denver 20:24 UTC 20:39 UTC 0 h 15 min 29 275 ft
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