Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL3936

Operated by United Airlines

Live map

Live map filtered to UAL3936. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
19:58 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
290° / 7 kt
Visibility
10 SM
Ceiling
FEW 7,000 ft, SCT 11,000 ft, BKN 20,000 ft
Temp / Dew
23°C / 6°C
Altimeter
29.79 inHg

Obs: 2026-05-30T00:53:00.000Z

Raw METAR / TAF 
METAR KDEN 300053Z 29007KT 10SM FEW070 SCT110 BKN200 23/06 A2979 RMK AO2 SLP018 T02280056

TAF KDEN 300002Z 3000/3106 32010KT P6SM VCSH SCT070 BKN110 BKN150 FM300200 03010KT P6SM SCT100 BKN150 FM300600 32007KT P6SM FEW100 SCT200 FM300900 25006KT P6SM FEW100 SCT200 FM301400 28009KT P6SM SCT180 FM302100 31012KT P6SM VCSH SCT100 PROB30 3021/3101 VRB15G25KT FM310300 27013KT P6SM FEW080 SCT100

flight Live Traffic

flight_takeoff 465 Departures
flight_land 448 Arrivals

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
18:58 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 14G20 kt
Visibility
10 SM
Ceiling
FEW 400 ft, BKN 1,800 ft, BKN 3,700 ft
Temp / Dew
16°C / 11°C
Altimeter
30.08 inHg

Obs: 2026-05-30T00:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300056Z 27014G20KT 10SM FEW004 BKN018 BKN037 16/11 A3008 RMK AO2 SLP186 T01560111

TAF KSFO 292320Z 3000/3106 27012KT P6SM BKN025 FM300400 26010KT P6SM OVC010 FM300900 26005KT P6SM BKN015 FM301700 29010KT P6SM SKC FM302000 28018KT P6SM SKC

warning FAA Advisories

  • Ground Delay: low ceilings (avg 1 hour and 5 minutes)

flight Live Traffic

flight_takeoff 255 Departures
flight_land 265 Arrivals

Recent history last 13

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-27 A0B848 DEN → SFO May 27, 14:20 UTCMay 27, 19:55 UTC5h 35m - -
2026-05-17 A83782 DEN → SFO May 17, 03:55 UTCMay 17, 04:35 UTC40m - -
2026-05-14 A0F427 DEN → SFO May 14, 11:50 UTCMay 14, 21:35 UTC9h 45m - -
2026-05-14 A0F427 DEN → SFO May 14, 11:40 UTCMay 14, 21:33 UTC9h 53m +40m -2m
2026-05-10 AA931D DEN → SFO May 10, 06:50 UTCMay 10, 18:55 UTC12h 5m - -
2026-05-05 A9178D DEN → SFO May 5, 13:25 UTCMay 5, 21:45 UTC8h 20m - -
2026-04-30 A8FC09 DEN → SFO Apr 30, 18:05 UTCApr 30, 20:55 UTC2h 50m - -
2026-04-28 AA7E99 DEN → SFO Apr 28, 10:20 UTCApr 28, 12:20 UTC2h 0m - -
2026-04-26 AA44CD DEN → SFO Apr 26, 14:57 UTCApr 26, 22:48 UTC7h 51m +177m +14m
2026-04-26 AA44CD DEN → SFO Apr 26, 14:55 UTCApr 26, 15:15 UTC20m - -
2026-04-21 A1C7E4 DEN → SFO Apr 21, 15:05 UTCApr 21, 16:05 UTC1h 0m - -
2026-04-21 A1C7E4 DEN → SFO Apr 21, 15:14 UTCApr 22, 01:24 UTC10h 10m +74m -3m
2026-04-21 A1C7E4 DEN → SFO Apr 21, 15:14 UTCApr 22, 01:31 UTC10h 17m +74m +4m

Performance history

Flights tracked
13
Avg arrival delay
+3m
On-time arrival
100% 100% on time
Aircraft used
9

Monthly activity 2 months

Month Flights tracked
May 2026 6
April 2026 7

UAL3936 frequently asked

Where does flight UAL3936 fly?
UAL3936 (United Airlines) flies from DEN to SFO. View the full route page.
How long is flight UAL3936?
Based on observed flights, UAL3936 takes on average 6h 13m from takeoff to landing.
How often does UAL3936 fly?
UAL3936 has been observed flying several times a week in our tracking data. We've recorded 13 flights under this callsign.
Is flight UAL3936 usually on time?
Across recent flights, UAL3936 arrives with an average 3-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL3936?
UAL3936 has been operated by 9 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL3936 live?
Yes. When UAL3936 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.