Flight UAL2309 UA2309

United Airlines · N37554 · B39M

Last contact 48 minutes ago
KDEN
Denver International Airport
Denver
→
KSFO
San Francisco International Airport
San Francisco
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.

Aircraft page

30-day history

Date Aircraft From To First contact Last On air Max altitude
23.10.2026 N37554 KDEN Denver KSFO San Francisco 13:37 UTC 16:05 UTC 2 h 28 min 36 025 ft
22.10.2026 A0AD3E KDEN Denver KSFO San Francisco 19:22 UTC 20:35 UTC 1 h 12 min 36 000 ft
22.10.2026 A0AD3E KDEN Denver KSFO San Francisco 18:39 UTC 19:06 UTC 0 h 27 min 0 ft
22.10.2026 A12B2D KDEN Denver KSFO San Francisco 13:39 UTC 15:57 UTC 2 h 17 min 36 000 ft
21.10.2026 A3A0CA KDEN Denver KSFO San Francisco 19:02 UTC 20:07 UTC 1 h 4 min 38 025 ft
21.10.2026 A3A0CA KDEN Denver KSFO San Francisco 18:22 UTC 18:37 UTC 0 h 14 min 0 ft
21.10.2026 A12F70 KDEN Denver KSFO San Francisco 13:32 UTC 16:20 UTC 2 h 48 min 36 000 ft
20.10.2026 N37305 KDEN Denver KSFO San Francisco 18:37 UTC 19:57 UTC 1 h 20 min 36 000 ft
20.10.2026 A44938 KDEN Denver KSFO San Francisco 13:37 UTC 15:50 UTC 2 h 13 min 36 000 ft
19.10.2026 N17338 KDEN Denver KSFO San Francisco 19:14 UTC 20:48 UTC 1 h 34 min 36 000 ft
19.10.2026 A448D3 KDEN Denver KSFO San Francisco 13:37 UTC 15:58 UTC 2 h 21 min 36 000 ft
18.10.2026 A5E44C KDEN Denver KSFO San Francisco 19:02 UTC 20:10 UTC 1 h 8 min 30 100 ft
18.10.2026 A5E44C KDEN Denver KSFO San Francisco 18:38 UTC 18:47 UTC 0 h 9 min 0 ft
18.10.2026 AA56D5 KDEN Denver KSFO San Francisco 13:44 UTC 16:02 UTC 2 h 18 min 34 025 ft
17.10.2026 A0ACB6 KDEN Denver KSFO San Francisco 18:35 UTC 20:39 UTC 2 h 4 min 32 025 ft
17.10.2026 A12F6F KDEN Denver KSFO San Francisco 13:39 UTC 16:04 UTC 2 h 24 min 36 000 ft
16.10.2026 A12B2D KDEN Denver KSFO San Francisco 20:08 UTC 21:35 UTC 1 h 27 min 32 000 ft
16.10.2026 N17565 KDEN Denver KSFO San Francisco 13:39 UTC 15:44 UTC 2 h 5 min 32 000 ft
15.10.2026 AA56D8 KDEN Denver KSFO San Francisco 18:57 UTC 20:22 UTC 1 h 24 min 38 025 ft
15.10.2026 AA56D8 KDEN Denver KSFO San Francisco 18:32 UTC 18:40 UTC 0 h 8 min 0 ft
15.10.2026 A12B51 KDEN Denver KSFO San Francisco 13:39 UTC 15:57 UTC 2 h 17 min 34 000 ft
14.10.2026 A44588 KDEN Denver KSFO San Francisco 18:19 UTC 20:24 UTC 2 h 5 min 38 000 ft
14.10.2026 N77578 KDEN Denver KSFO San Francisco 13:44 UTC 16:00 UTC 2 h 16 min 30 000 ft
13.10.2026 A0FBFA KDEN Denver KSFO San Francisco 18:42 UTC 20:20 UTC 1 h 38 min 34 050 ft
13.10.2026 A8D4CC KDEN Denver KSFO San Francisco 13:38 UTC 16:13 UTC 2 h 35 min 34 000 ft
12.10.2026 AA73B9 KDEN Denver KSFO San Francisco 18:53 UTC 20:09 UTC 1 h 16 min 34 000 ft
12.10.2026 N37545 KDEN Denver KSFO San Francisco 13:39 UTC 16:08 UTC 2 h 29 min 36 025 ft
11.10.2026 A56661 KDEN Denver KSFO San Francisco 18:25 UTC 19:58 UTC 1 h 33 min 29 975 ft
11.10.2026 N77525 KDEN Denver KSFO San Francisco 13:37 UTC 16:03 UTC 2 h 26 min 36 025 ft
10.10.2026 A03618 KDEN Denver KSFO San Francisco 20:14 UTC 21:20 UTC 1 h 6 min 30 025 ft
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