Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL3851

Operated by United Airlines

Live map

Live map filtered to UAL3851. Shown when the flight is currently airborne.

Route airports View route page →

Departure

FRA EDDF VFR

Frankfurt Main Airport

Frankfurt am Main, DE

Local time
12:24 GMT+2
Timezone
Europe/Berlin
Type
Large Airport
Elevation
364 ft
Coordinates
50.0267, 8.5584

cloud Weather

Wind
VRB / 7 kt
Visibility
6 SM
Ceiling
CAVOK
Temp / Dew
29°C / 15°C
Altimeter
30.00 inHg

Obs: 2026-07-14T09:50:00.000Z

Raw METAR / TAF 
METAR EDDF 140950Z AUTO VRB07KT CAVOK 29/15 Q1016 NOSIG

TAF EDDF 140500Z 1406/1512 04012KT CAVOK TEMPO 1413/1419 04020G30KT TSRA BKN070CB PROB30 TEMPO 1414/1418 31025G45KT 2000 +TSRAGR

flight Live Traffic

flight_takeoff 21 Departures
flight_land 21 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
03:24 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 6 kt
Visibility
10 SM
Ceiling
FEW 20,000 ft
Temp / Dew
16°C / 13°C
Altimeter
29.95 inHg

Obs: 2026-07-14T09:56:00.000Z

Raw METAR / TAF 
METAR KSFO 140956Z 28006KT 10SM FEW200 16/13 A2995 RMK AO2 SLP143 T01610128

TAF KSFO 140849Z 1409/1512 28007KT P6SM FEW200 FM141900 28015G25KT P6SM FEW200 FM150800 26008KT P6SM FEW010

flight Live Traffic

flight_takeoff 159 Departures
flight_land 106 Arrivals

Recent history last 8

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-09 A5B55F FRA → SFO Jul 9, 18:40 UTCJul 9, 19:55 UTC1h 15m - -
2026-06-29 AC0AAC FRA → SFO Jun 29, 14:44 UTCJun 29, 16:29 UTC1h 45m - -
2026-06-29 AC0AAC FRA → SFO Jun 29, 14:14 UTCJun 29, 16:26 UTC2h 12m +14m -35m
2026-06-11 A923CD FRA → SFO Jun 11, 04:00 UTCJun 11, 04:20 UTC20m - -
2026-06-11 A923CD FRA → SFO Jun 11, 03:53 UTCJun 11, 04:32 UTC39m +113m +59m
2026-05-20 A05DBA FRA → SFO May 20, 20:20 UTCMay 21, 00:50 UTC4h 30m - -
2026-05-05 A1239D FRA → SFO May 5, 23:30 UTCMay 6, 01:40 UTC2h 10m - -
2026-04-21 A885F4 FRA → SFO Apr 21, 13:20 UTCApr 21, 15:05 UTC1h 45m - -

Performance history

Flights tracked
8
Avg arrival delay
+12m
On-time arrival
50% 50% on time
Aircraft used
6

Monthly activity 4 months

Month Flights tracked
July 2026 1
June 2026 4
May 2026 2
April 2026 1

UAL3851 frequently asked

Where does flight UAL3851 fly?
UAL3851 (United Airlines) flies from FRA to SFO. View the full route page.
How long is flight UAL3851?
Based on observed flights, UAL3851 takes on average 1h 49m from takeoff to landing.
How often does UAL3851 fly?
UAL3851 has been observed flying several times a week in our tracking data. We've recorded 8 flights under this callsign.
Is flight UAL3851 usually on time?
Across recent flights, UAL3851 arrives with an average 12-minute delay. 50% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL3851?
UAL3851 has been operated by 6 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL3851 live?
Yes. When UAL3851 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.