Apparatus

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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
09:13 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
240° / 11 kt
Visibility
10 SM
Ceiling
FEW 10,000 ft, SCT 15,000 ft, SCT 22,000 ft
Temp / Dew
25°C / 9°C
Altimeter
30.19 inHg

Obs: 2026-08-28T14:53:00.000Z

Raw METAR / TAF 
METAR KDEN 281453Z 24011KT 10SM FEW100 SCT150 SCT220 25/09 A3019 RMK AO2 SLP138 T02500089 50008

TAF KDEN 281502Z 2815/2918 24010KT P6SM FEW100 SCT150 SCT220 FM281600 VRB06KT P6SM FEW120 FM282100 02008KT P6SM FEW100 SCT120 TEMPO 2821/2824 VRB15G35KT -SHRA BKN080 FM290000 34009KT P6SM FEW100 SCT120 PROB30 2900/2902 VRB15G35KT -SHRA BKN080 FM290200 VRB06KT P6SM SCT120 BKN220 FM290500 22009KT P6SM FEW120 SCT220 FM291600 28007KT P6SM FEW110 SCT200

flight Live Traffic

flight_takeoff 289 Departures
flight_land 338 Arrivals

Arrival

SJC KSJC VFR

Norman Y. Mineta San Jose International Airport

San Jose, US

Local time
08:13 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
62 ft
Coordinates
37.3625, -121.9292

cloud Weather

Wind
100° / 5 kt
Visibility
10 SM
Ceiling
FEW 6,000 ft, BKN 8,000 ft, OVC 12,000 ft
Temp / Dew
19°C / 16°C
Altimeter
29.99 inHg

Obs: 2026-08-28T14:53:00.000Z

Raw METAR / TAF 
METAR KSJC 281453Z 10005KT 10SM FEW060 BKN080 OVC120 19/16 A2999 RMK AO2 RAB13E46 SLP153 P0000 60000 T01890156 53019 $

TAF KSJC 281126Z 2812/2912 35004KT P6SM SKC FM282000 32008KT P6SM VCSH BKN050 OVC100 FM290200 32007KT P6SM BKN050

flight Live Traffic

flight_takeoff 41 Departures
flight_land 33 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.