Flight UAL1840 UA1840

United Airlines

Last contact 12 hours ago
KDEN
Denver International Airport
Denver
→
KORD
Chicago O'Hare International Airport
Chicago
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
30.10.2026 A494C5 KDEN Denver KORD Chicago 21:19 UTC 00:22 UTC 3 h 3 min 36 000 ft
29.10.2026 A8D4B0 KDEN Denver KORD Chicago 21:23 UTC 00:19 UTC 2 h 56 min 37 000 ft
28.10.2026 A05DBC KDEN Denver KORD Chicago 21:04 UTC 00:00 UTC 2 h 56 min 38 000 ft
27.10.2026 A0B81D KDEN Denver KORD Chicago 20:52 UTC 23:54 UTC 3 h 1 min 38 000 ft
26.10.2026 AAA5D4 KDEN Denver KORD Chicago 21:46 UTC 00:37 UTC 2 h 52 min 32 000 ft
26.10.2026 A94B08 KDEN Denver KORD Chicago 00:24 UTC 00:24 UTC 0 h 0 min 0 ft
25.10.2026 A94B08 KDEN Denver KORD Chicago 21:00 UTC 23:47 UTC 2 h 47 min 36 000 ft
24.10.2026 A54C60 KDEN Denver KORD Chicago 19:49 UTC 21:07 UTC 1 h 18 min 34 000 ft
23.10.2026 N37313 KDEN Denver KORD Chicago 20:17 UTC 21:34 UTC 1 h 17 min 38 000 ft
23.10.2026 N37313 KDEN Denver KORD Chicago 19:49 UTC 20:01 UTC 0 h 11 min 0 ft
22.10.2026 N37562 KDEN Denver KORD Chicago 19:58 UTC 21:26 UTC 1 h 28 min 32 000 ft
21.10.2026 A5EA5C KDEN Denver KORD Chicago 19:48 UTC 21:20 UTC 1 h 31 min 30 025 ft
20.10.2026 A53B2B KDEN Denver KORD Chicago 19:52 UTC 21:13 UTC 1 h 21 min 32 025 ft
19.10.2026 N17254 KDEN Denver KORD Chicago 19:49 UTC 21:19 UTC 1 h 29 min 36 000 ft
18.10.2026 A12AC0 KDEN Denver KORD Chicago 19:52 UTC 21:13 UTC 1 h 20 min 34 000 ft
17.10.2026 A5F938 KDEN Denver KORD Chicago 19:47 UTC 21:14 UTC 1 h 26 min 30 025 ft
16.10.2026 N37324 KDEN Denver KORD Chicago 19:42 UTC 21:08 UTC 1 h 25 min 36 000 ft
15.10.2026 A12F4C KDEN Denver KORD Chicago 19:54 UTC 21:18 UTC 1 h 23 min 22 000 ft
14.10.2026 A5E44C KDEN Denver KORD Chicago 20:09 UTC 21:32 UTC 1 h 23 min 32 000 ft
13.10.2026 A54650 KDEN Denver KORD Chicago 19:54 UTC 21:14 UTC 1 h 20 min 36 050 ft
12.10.2026 N17312 KDEN Denver KORD Chicago 19:49 UTC 21:27 UTC 1 h 38 min 28 000 ft
11.10.2026 A8D4EF KDEN Denver KORD Chicago 19:52 UTC 21:10 UTC 1 h 17 min 32 025 ft
10.10.2026 A53006 KDEN Denver KORD Chicago 19:47 UTC 21:37 UTC 1 h 49 min 28 025 ft
09.10.2026 N27271 KDEN Denver KORD Chicago 20:57 UTC 22:30 UTC 1 h 33 min 34 000 ft
08.10.2026 A12AC9 KDEN Denver KORD Chicago 19:47 UTC 21:08 UTC 1 h 20 min 32 000 ft
07.10.2026 A61D00 KDEN Denver KORD Chicago 19:54 UTC 21:07 UTC 1 h 13 min 32 000 ft
06.10.2026 A55017 KDEN Denver KORD Chicago 19:55 UTC 21:12 UTC 1 h 16 min 30 025 ft
05.10.2026 N37307 KDEN Denver KORD Chicago 19:47 UTC 21:14 UTC 1 h 27 min 30 000 ft
04.10.2026 A448D7 KDEN Denver KORD Chicago 20:51 UTC 21:21 UTC 0 h 30 min 32 025 ft
04.10.2026 A448D7 KDEN Denver KORD Chicago 19:52 UTC 20:36 UTC 0 h 44 min 34 000 ft
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