Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL437

Operated by United Airlines

Live map

Live map filtered to UAL437. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
13:34 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
180° / 8 kt
Visibility
10 SM
Ceiling
FEW 9,000 ft, FEW 13,000 ft
Temp / Dew
25°C / -2°C
Altimeter
29.87 inHg

Obs: 2026-10-12T18:53:00.000Z

Raw METAR / TAF 
METAR KDEN 121853Z 18008KT 10SM FEW090 FEW130 25/M02 A2987 RMK AO2 SLP031 T02501017

TAF KDEN 121731Z 1218/1324 20014G22KT P6SM FEW090 FEW130 FM130100 22012G20KT P6SM FEW120 FM130500 33010KT P6SM FEW020 SCT040 FM131000 34008KT P6SM BKN015 BKN030 FM131400 05007KT P6SM BKN010 BKN030 FM131700 07007KT P6SM SCT020 BKN040 FM132000 07010KT P6SM SCT090 SCT120

flight Live Traffic

flight_takeoff 388 Departures
flight_land 325 Arrivals

Arrival

SJC KSJC VFR

Norman Y. Mineta San Jose International Airport

San Jose, US

Local time
12:34 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
62 ft
Coordinates
37.3625, -121.9292

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 5,000 ft
Temp / Dew
19°C / 3°C
Altimeter
29.91 inHg

Obs: 2026-10-12T18:53:00.000Z

Raw METAR / TAF 
METAR KSJC 121853Z COR 00000KT 10SM FEW050 19/03 A2991 RMK AO2 SLP129 T01890028

TAF KSJC 121725Z 1218/1318 19004KT P6SM SKC FM122000 32010KT P6SM SKC FM130400 14003KT P6SM SKC

flight Live Traffic

flight_takeoff 58 Departures
flight_land 107 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-23 A5CF3C DEN → SJC Jul 23, 21:55 UTCJul 24, 03:20 UTC5h 25m - -
2026-07-23 A5CF3C DEN → SJC Jul 23, 21:41 UTCJul 24, 03:55 UTC6h 14m +21m +2m
2026-07-21 A5CF19 DEN → SJC Jul 21, 21:50 UTCJul 22, 03:25 UTC5h 35m - -
2026-07-21 A5CF19 DEN → SJC Jul 21, 21:56 UTCJul 22, 03:41 UTC5h 45m +36m -17m
2026-07-21 A44213 DEN → SJC Jul 21, 01:55 UTCJul 21, 07:15 UTC5h 20m - -
2026-07-21 A44213 DEN → SJC Jul 21, 02:06 UTCJul 21, 07:34 UTC5h 28m +286m -15m
2026-07-16 A2B154 - Jul 16, 23:35 UTCJul 17, 01:39 UTC2h 5m - -
2026-07-16 A2B154 IAH → GEO Jul 16, 23:36 UTCJul 17, 05:08 UTC5h 32m +136m -15m
2026-07-14 A2B154 - Jul 14, 21:40 UTCJul 15, 02:55 UTC5h 14m - -
2026-07-14 A2B154 IAH → GEO Jul 14, 21:41 UTCJul 15, 03:10 UTC5h 29m +21m -18m
2026-07-09 A8E9FD - Jul 9, 22:00 UTCJul 10, 11:00 UTC13h 0m - -
2026-07-07 A2B10B - Jul 7, 22:10 UTCJul 8, 03:35 UTC5h 25m - -
2026-07-07 A2B10B IAH → GEO Jul 7, 22:11 UTCJul 8, 03:49 UTC5h 38m +51m -11m
2026-07-06 A12796 - Jul 6, 21:55 UTCJul 6, 22:10 UTC15m - -
2026-07-02 A441F5 - Jul 2, 23:05 UTCJul 3, 03:15 UTC4h 10m - -
2026-07-02 A441F5 - Jul 2, 21:55 UTCJul 2, 22:10 UTC15m - -
2026-07-02 A441F5 IAH → GEO Jul 2, 21:51 UTCJul 3, 03:25 UTC5h 34m +31m -20m
2026-06-30 A5CF82 IAH → GEO Jun 30, 21:41 UTCJul 1, 03:28 UTC5h 47m +21m -1m
2026-06-30 A5CF82 - Jun 30, 21:45 UTCJul 1, 10:55 UTC13h 10m - -
2026-06-29 A12796 - Jun 29, 21:30 UTCJun 30, 11:30 UTC14h 0m - -
2026-06-27 A5CBF3 - Jun 27, 22:55 UTCJun 28, 03:09 UTC4h 15m - -
2026-06-27 A5CBF3 - Jun 27, 21:44 UTCJun 27, 21:59 UTC15m - -
2026-06-27 A5CBF3 IAH → GEO Jun 27, 21:51 UTCJun 28, 03:26 UTC5h 35m +31m -5m
2026-06-22 A2B133 - Jun 22, 21:35 UTCJun 23, 10:39 UTC13h 5m - -
2026-06-20 A126E7 - Jun 20, 21:55 UTCJun 21, 09:44 UTC11h 50m - -
2026-06-16 A5CBF3 - Jun 16, 21:40 UTCJun 16, 21:55 UTC15m - -
2026-06-15 A5CF82 - Jun 15, 22:49 UTCJun 16, 06:30 UTC7h 40m - -
2026-06-15 A5CF82 IAH → GEO Jun 15, 22:51 UTCJun 16, 04:28 UTC5h 37m +91m -6m
2026-06-09 A5CBF3 DEN → SJC Jun 9, 21:56 UTCJun 10, 03:18 UTC5h 22m +36m -18m
2026-05-30 A126EB DEN → SJC May 30, 21:35 UTCMay 31, 01:11 UTC3h 36m - -

Performance history

Flights tracked
71 showing last 30
Avg arrival delay
-11m
On-time arrival
100% 100% on time
Aircraft used
13

Monthly activity 4 months

Month Flights tracked
July 2026 17
June 2026 12
May 2026 26
April 2026 16

UAL437 frequently asked

Where does flight UAL437 fly?
UAL437 (United Airlines) flies from DEN to SJC. View the full route page.
How long is flight UAL437?
Based on observed flights, UAL437 takes on average 5h 54m from takeoff to landing.
How often does UAL437 fly?
UAL437 has been observed flying several times a week in our tracking data. We've recorded 71 flights under this callsign.
Is flight UAL437 usually on time?
Across recent flights, UAL437 arrives 11 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL437?
UAL437 has been operated by 13 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL437 live?
Yes. When UAL437 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.