Flight UAL581 UA581

United Airlines

Last contact 5 hours ago
KORD
Chicago O'Hare International Airport
Chicago
→
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
31.10.2026 AAC2E2 KORD Chicago KDEN Denver 02:29 UTC 03:21 UTC 0 h 51 min 25 000 ft
30.10.2026 A43EE5 KORD Chicago KDEN Denver 01:53 UTC 02:39 UTC 0 h 46 min 23 000 ft
29.10.2026 A41722 KORD Chicago KDEN Denver 01:44 UTC 02:46 UTC 1 h 2 min 25 000 ft
28.10.2026 ABFBD0 KORD Chicago KDEN Denver 01:47 UTC 02:51 UTC 1 h 4 min 25 050 ft
27.10.2026 A3A0EB KORD Chicago KDEN Denver 01:59 UTC 02:50 UTC 0 h 51 min 25 000 ft
26.10.2026 N27263 KORD Chicago KDEN Denver 01:42 UTC 02:45 UTC 1 h 2 min 26 300 ft
24.10.2026 AB4531 KORD Chicago KDEN Denver 19:58 UTC 00:22 UTC 4 h 25 min 36 050 ft
24.10.2026 A8D4CC KORD Chicago KDEN Denver 03:24 UTC 04:20 UTC 0 h 56 min 25 000 ft
23.10.2026 AB8CC1 KORD Chicago KDEN Denver 19:57 UTC 00:20 UTC 4 h 22 min 38 050 ft
22.10.2026 AB3DC3 KORD Chicago KDEN Denver 21:10 UTC 01:50 UTC 4 h 40 min 36 050 ft
22.10.2026 AA56B5 KORD Chicago KDEN Denver 01:42 UTC 02:27 UTC 0 h 44 min 29 375 ft
21.10.2026 AB741E KORD Chicago KDEN Denver 20:02 UTC 00:49 UTC 4 h 47 min 38 025 ft
21.10.2026 A2B0CD KORD Chicago KDEN Denver 01:27 UTC 02:11 UTC 0 h 44 min 25 000 ft
20.10.2026 AB9B9D KORD Chicago KDEN Denver 20:04 UTC 00:29 UTC 4 h 25 min 36 050 ft
20.10.2026 AA9B82 KORD Chicago KDEN Denver 01:42 UTC 02:26 UTC 0 h 43 min 25 000 ft
19.10.2026 AB618B KORD Chicago KDEN Denver 20:02 UTC 00:35 UTC 4 h 33 min 36 025 ft
19.10.2026 AAA5D4 KORD Chicago KDEN Denver 01:52 UTC 02:36 UTC 0 h 43 min 25 000 ft
18.10.2026 AC55F3 KORD Chicago KDEN Denver 20:14 UTC 00:40 UTC 4 h 26 min 34 050 ft
18.10.2026 A57B4D KORD Chicago KDEN Denver 01:57 UTC 02:34 UTC 0 h 36 min 22 950 ft
17.10.2026 AB942F KORD Chicago KDEN Denver 20:12 UTC 00:27 UTC 4 h 15 min 38 025 ft
17.10.2026 AA568E KORD Chicago KDEN Denver 01:29 UTC 02:40 UTC 1 h 11 min 21 025 ft
16.10.2026 A5DCDE KORD Chicago KDEN Denver 19:52 UTC 00:24 UTC 4 h 32 min 38 050 ft
16.10.2026 A288FF KORD Chicago KDEN Denver 01:44 UTC 02:33 UTC 0 h 49 min 27 000 ft
15.10.2026 AB329E KORD Chicago KDEN Denver 20:07 UTC 00:32 UTC 4 h 25 min 36 050 ft
14.10.2026 AB4C9F KORD Chicago KDEN Denver 22:57 UTC 03:18 UTC 4 h 21 min 36 050 ft
13.10.2026 AB3A0C KORD Chicago KDEN Denver 20:35 UTC 00:58 UTC 4 h 24 min 36 050 ft
13.10.2026 A43EC3 KORD Chicago KDEN Denver 02:11 UTC 02:54 UTC 0 h 43 min 23 025 ft
12.10.2026 ABFBD0 KORD Chicago KDEN Denver 20:27 UTC 00:54 UTC 4 h 27 min 34 000 ft
12.10.2026 A0ACF9 KORD Chicago KDEN Denver 01:44 UTC 02:38 UTC 0 h 54 min 23 000 ft
11.10.2026 AB741E KORD Chicago KDEN Denver 20:04 UTC 00:30 UTC 4 h 26 min 36 050 ft
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