Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL377

Operated by UAL

Live map

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

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
20:41 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
80° / 9 kt
Visibility
10 SM
Ceiling
FEW 7,500 ft, BKN 9,000 ft, BKN 13,000 ft
Temp / Dew
27°C / 8°C
Altimeter
30.12 inHg

Obs: 2026-08-29T01:53:00.000Z

Raw METAR / TAF 
METAR KDEN 290153Z 08009KT 10SM FEW075 BKN090 BKN130 27/08 A3012 RMK AO2 SLP112 T02670083

TAF KDEN 290055Z 2901/3006 25010KT P6SM BKN100 BKN140 PROB30 2901/2902 VRB15G30KT -SHRA BKN100 FM290200 24010KT P6SM SCT120 BKN200 FM290500 21009KT P6SM SCT120 SCT200 FM291600 25007KT P6SM FEW110 SCT200 FM291900 25010KT P6SM VCSH SCT100 BKN150 TEMPO 2920/2924 VRB20G35KT -TSRA BKN080CB FM300000 33012KT P6SM SCT100 BKN150 PROB30 3000/3004 -SHRA BKN100

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
21:41 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
260° / 4 kt
Visibility
10 SM
Ceiling
BKN 25,000 ft
Temp / Dew
24°C / 15°C
Altimeter
30.10 inHg

Obs: 2026-08-29T01:51:00.000Z

Raw METAR / TAF 
METAR KORD 290151Z 26004KT 10SM BKN250 24/15 A3010 RMK AO2 SLP188 T02390150 $

TAF KORD 282320Z 2900/3006 23006KT P6SM FEW060 SCT250 TEMPO 2900/2901 07007KT FM291500 22009KT P6SM FEW045 BKN250 FM292000 20011G17KT P6SM FEW045 BKN120 FM300100 17010KT P6SM BKN120

flight Live Traffic

flight_takeoff 470 Departures
flight_land 329 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 (UAL) 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.