Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL377

Operated by United Airlines

Live map

Live map filtered to UAL377. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN MVFR

Denver International Airport

Denver, US

Local time
04:19 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
350° / 7 kt
Visibility
10 SM
Ceiling
OVC 1,200 ft
Temp / Dew
11°C / 8°C
Altimeter
29.93 inHg

Obs: 2026-10-13T09:53:00.000Z

Raw METAR / TAF 
METAR KDEN 130953Z 35007KT 10SM OVC012 11/08 A2993 RMK AO2 SLP063 T01110083

TAF KDEN 130830Z 1309/1412 34009KT P6SM BKN010 FM131100 02007KT P6SM BKN010 TEMPO 1311/1315 5SM BR BKN007 FM131700 05007KT P6SM SCT020 BKN040 FM132000 07011KT P6SM SCT050 SCT100 PROB30 1400/1406 -SHRA BKN050 FM140600 05009KT P6SM VCSH BKN050

flight Live Traffic

flight_takeoff 107 Departures
flight_land 158 Arrivals

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
05:19 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
230° / 10 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
23°C / 15°C
Altimeter
29.74 inHg

Obs: 2026-10-13T09:51:00.000Z

Raw METAR / TAF 
METAR KORD 130951Z 23010KT 10SM CLR 23/15 A2974 RMK AO2 SLP063 T02330150 $

TAF KORD 130856Z 1309/1412 22012KT P6SM SCT150 WS010/26045KT FM131100 27010KT P6SM FEW025 SCT100 FM140100 02006KT P6SM SCT040 BKN090 FM140400 05007KT P6SM VCTS SCT030 OVC040CB TEMPO 1405/1409 3SM -TSRA SCT020 BKN030CB FM141000 03010KT P6SM SCT012 BKN025

flight Live Traffic

flight_takeoff 204 Departures
flight_land 486 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A55FA2 DEN → ORD Jul 26, 03:35 UTCJul 26, 05:35 UTC2h 0m - -
2026-07-25 A8D4F6 DEN → ORD Jul 25, 03:23 UTCJul 25, 05:17 UTC1h 54m +33m -13m
2026-07-25 A8D4F6 DEN → ORD Jul 25, 03:25 UTCJul 25, 05:20 UTC1h 55m - -
2026-07-24 A81005 DEN → ORD Jul 24, 03:35 UTCJul 24, 05:35 UTC2h 0m - -
2026-07-23 A94B6B DEN → ORD Jul 23, 03:58 UTCJul 23, 06:08 UTC2h 10m +68m +6m
2026-07-23 A94B6B DEN → ORD Jul 23, 03:50 UTCJul 23, 06:10 UTC2h 20m - -
2026-07-22 A44585 DEN → ORD Jul 22, 04:00 UTCJul 22, 13:05 UTC9h 5m - -
2026-07-21 A46D29 DEN → ORD Jul 21, 03:20 UTCJul 21, 05:25 UTC2h 5m - -
2026-07-20 A94B0B ORD → DEN Jul 20, 03:15 UTCJul 20, 05:10 UTC1h 55m - -
2026-07-19 AA07F9 ORD → DEN Jul 19, 03:50 UTCJul 19, 05:45 UTC1h 55m - -
2026-07-18 A94B4B ORD → DEN Jul 18, 04:35 UTCJul 18, 06:25 UTC1h 50m - -
2026-07-17 A41E2C ORD → DEN Jul 17, 03:50 UTCJul 17, 05:45 UTC1h 55m - -
2026-07-16 A94B4D - Jul 16, 03:10 UTCJul 16, 05:00 UTC1h 50m - -
2026-07-16 A94B4D ORD → DEN Jul 16, 03:23 UTCJul 16, 05:00 UTC1h 37m +33m +1m
2026-07-15 A4455E ORD → DEN Jul 15, 03:15 UTCJul 15, 05:10 UTC1h 55m - -
2026-07-14 A91535 ORD → DEN Jul 14, 03:40 UTCJul 14, 05:30 UTC1h 50m - -
2026-07-13 A8D5A0 ORD → DEN Jul 13, 03:30 UTCJul 13, 05:20 UTC1h 50m - -
2026-07-13 A8D5A0 ORD → DEN Jul 13, 03:23 UTCJul 13, 05:17 UTC1h 54m +33m -7m
2026-07-12 A0B7DC ORD → DEN Jul 12, 03:33 UTCJul 12, 05:15 UTC1h 42m +43m -7m
2026-07-12 A0B7DC ORD → DEN Jul 12, 03:25 UTCJul 12, 05:15 UTC1h 50m - -
2026-07-11 A8AD4E ORD → DEN Jul 11, 03:10 UTCJul 11, 05:10 UTC2h 0m - -
2026-07-10 A41E74 - Jul 10, 03:45 UTCJul 10, 06:00 UTC2h 15m - -
2026-07-10 A41E74 ORD → DEN Jul 10, 03:23 UTCJul 10, 05:57 UTC2h 34m +33m -32m
2026-07-09 A9DCE9 ORD → DEN Jul 9, 03:35 UTCJul 9, 05:55 UTC2h 20m - -
2026-07-08 A94B51 ORD → DEN Jul 8, 03:23 UTCJul 8, 05:36 UTC2h 13m +33m +3m
2026-07-08 A94B51 ORD → DEN Jul 8, 03:20 UTCJul 8, 05:25 UTC2h 5m - -
2026-07-07 A8D46A ORD → DEN Jul 7, 04:35 UTCJul 7, 06:25 UTC1h 50m - -
2026-07-06 A12B4C ORD → DEN Jul 6, 07:20 UTCJul 6, 09:10 UTC1h 50m - -
2026-07-04 AAA267 EWR → DTW Jul 4, 16:37 UTCJul 4, 17:49 UTC1h 12m +22m -5m
2026-07-04 AAA267 - Jul 4, 16:40 UTCJul 4, 17:50 UTC1h 10m - -

Performance history

Flights tracked
136 showing last 30
Avg arrival delay
-7m
On-time arrival
100% 100% on time
Aircraft used
22

Monthly activity 4 months

Month Flights tracked
July 2026 33
June 2026 39
May 2026 37
April 2026 27

UAL377 frequently asked

Where does flight UAL377 fly?
UAL377 (United Airlines) flies from DEN to ORD. View the full route page.
How long is flight UAL377?
Based on observed flights, UAL377 takes on average 2h 10m from takeoff to landing.
How often does UAL377 fly?
UAL377 has been observed flying several times a week in our tracking data. We've recorded 136 flights under this callsign.
Is flight UAL377 usually on time?
Across recent flights, UAL377 arrives 7 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL377?
UAL377 has been operated by 22 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL377 live?
Yes. When UAL377 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.