Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2239

Operated by United Airlines

Live map

Live map filtered to UAL2239. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
03:31 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
270° / 7 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
13°C / 9°C
Altimeter
29.80 inHg

Obs: 2026-05-30T08:53:00.000Z

Raw METAR / TAF 
METAR KDEN 300853Z 27007KT 10SM CLR 13/09 A2980 RMK AO2 SLP024 T01280089 56002

TAF KDEN 300854Z 3009/3112 27006KT P6SM FEW200 FM301400 28009KT P6SM SCT180 FM302100 33010KT P6SM VCSH SCT100 PROB30 3021/3101 VRB15G25KT -SHRA FM310300 27013KT P6SM FEW080 SCT100 FM310700 23011KT P6SM FEW100 SCT200

flight Live Traffic

flight_takeoff 259 Departures
flight_land 189 Arrivals

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
02:31 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 9 kt
Visibility
10 SM
Ceiling
OVC 1,200 ft
Temp / Dew
13°C / 10°C
Altimeter
30.10 inHg

Obs: 2026-05-30T08:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300856Z 28009KT 10SM OVC012 13/10 A3010 RMK AO2 SLP191 T01280100 58007

TAF KSFO 300900Z 3009/3112 27008KT P6SM OVC012 FM301800 28012KT P6SM SKC FM302300 27022KT P6SM SKC FM310600 28012KT P6SM SKC

flight Live Traffic

flight_takeoff 289 Departures
flight_land 224 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-30 A44544 DEN → SFO May 30, 03:25 UTCMay 30, 04:48 UTC1h 23m +32m +4m
2026-05-30 A44544 DEN → SFO May 30, 03:25 UTCMay 30, 04:50 UTC1h 25m - -
2026-05-29 A0FBB7 DEN → SFO May 29, 19:55 UTCMay 30, 00:35 UTC4h 40m - -
2026-05-29 A837A3 DEN → SFO May 29, 03:20 UTCMay 29, 04:45 UTC1h 25m - -
2026-05-28 A43EA2 DEN → SFO May 28, 19:35 UTCMay 28, 22:30 UTC2h 55m - -
2026-05-28 A43EA2 DEN → SFO May 28, 19:45 UTCMay 28, 23:01 UTC3h 16m +15m +2m
2026-05-28 A445F0 DEN → SFO May 28, 03:40 UTCMay 28, 05:20 UTC1h 40m - -
2026-05-27 A43E5C DEN → SFO May 27, 21:10 UTCMay 28, 01:10 UTC4h 0m - -
2026-05-27 A83782 DEN → SFO May 27, 03:14 UTCMay 27, 05:24 UTC2h 10m - -
2026-05-27 A83782 DEN → SFO May 27, 03:13 UTCMay 27, 05:18 UTC2h 5m +20m +24m
2026-05-26 A3A0EB DEN → SFO May 26, 19:40 UTCMay 26, 23:29 UTC3h 50m - -
2026-05-26 A4945F DEN → SFO May 26, 03:50 UTCMay 26, 05:10 UTC1h 20m +57m -5m
2026-05-26 A4945F DEN → SFO May 26, 03:45 UTCMay 26, 05:15 UTC1h 30m - -
2026-05-25 AA4C42 DEN → SFO May 25, 19:50 UTCMay 26, 00:14 UTC4h 25m - -
2026-05-25 A23A02 DEN → SFO May 25, 01:55 UTCMay 25, 03:40 UTC1h 45m - -
2026-05-24 A23A02 DEN → SFO May 24, 23:35 UTCMay 24, 23:46 UTC11m - -
2026-05-24 A83782 DEN → SFO May 24, 03:10 UTCMay 24, 04:40 UTC1h 30m - -
2026-05-23 A94BFC DEN → SFO May 23, 20:10 UTCMay 24, 00:05 UTC3h 55m - -
2026-05-23 A83782 DEN → SFO May 23, 03:20 UTCMay 23, 04:45 UTC1h 25m - -
2026-05-22 A3A0CC DEN → SFO May 22, 19:35 UTCMay 22, 23:40 UTC4h 5m - -
2026-05-22 A05DD8 DEN → SFO May 22, 02:25 UTCMay 22, 03:50 UTC1h 25m - -
2026-05-21 A05DD8 DEN → SFO May 21, 20:10 UTCMay 22, 00:15 UTC4h 5m - -
2026-05-20 A92362 DEN → SFO May 20, 19:45 UTCMay 21, 00:05 UTC4h 20m - -
2026-05-20 A92362 DEN → SFO May 20, 19:50 UTCMay 21, 00:05 UTC4h 15m +25m +22m
2026-05-19 AA7ABE DEN → SFO May 19, 19:30 UTCMay 19, 23:30 UTC4h 0m - -
2026-05-18 A12A9D DEN → SFO May 18, 21:25 UTCMay 19, 01:25 UTC4h 0m - -
2026-05-18 A12A9D DEN → SFO May 18, 21:15 UTCMay 19, 01:20 UTC4h 5m +110m +14m
2026-05-17 A12F70 DEN → SFO May 17, 19:45 UTCMay 17, 23:35 UTC3h 50m - -
2026-05-16 A4491D DEN → SFO May 16, 19:45 UTCMay 17, 00:05 UTC4h 20m - -
2026-05-15 A12AC5 DEN → SFO May 15, 19:35 UTCMay 15, 23:25 UTC3h 50m - -

Performance history

Flights tracked
87 showing last 30
Avg arrival delay
+10m
On-time arrival
67% 67% on time
Aircraft used
20

Monthly activity 2 months

Month Flights tracked
May 2026 46
April 2026 41

UAL2239 frequently asked

Where does flight UAL2239 fly?
UAL2239 (United Airlines) flies from DEN to SFO. View the full route page.
How long is flight UAL2239?
Based on observed flights, UAL2239 takes on average 2h 54m from takeoff to landing.
How often does UAL2239 fly?
UAL2239 has been observed flying several times a week in our tracking data. We've recorded 87 flights under this callsign.
Is flight UAL2239 usually on time?
Across recent flights, UAL2239 arrives with an average 10-minute delay. 67% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2239?
UAL2239 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2239 live?
Yes. When UAL2239 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.