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
11:08 GMT+2
Timezone
Europe/Berlin
Type
Large Airport
Elevation
364 ft
Coordinates
50.0267, 8.5584

cloud Weather

Wind
220° / 3 kt
Visibility
6 SM
Ceiling
BKN 3,700 ft
Temp / Dew
11°C / 7°C
Altimeter
30.27 inHg

Obs: 2026-10-13T08:50:00.000Z

Raw METAR / TAF 
METAR EDDF 130850Z AUTO 22003KT 180V260 9999 BKN037 11/07 Q1025 NOSIG

TAF EDDF 130500Z 1306/1412 VRB02KT CAVOK BECMG 1310/1312 21005KT BKN025 PROB30 TEMPO 1318/1322 4000 -SHRA BKN012 BKN020TCU TEMPO 1323/1410 3000 BR BKN008 PROB30 TEMPO 1400/1408 0800 FG VV001

flight Live Traffic

flight_takeoff 14 Departures
flight_land 13 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
02:08 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
260° / 3 kt
Visibility
10 SM
Ceiling
FEW 800 ft
Temp / Dew
13°C / 9°C
Altimeter
29.99 inHg

Obs: 2026-10-13T08:56:00.000Z

Raw METAR / TAF 
METAR KSFO 130856Z 26003KT 10SM FEW008 13/09 A2999 RMK AO2 SLP154 T01280094 50003 $

TAF KSFO 130831Z 1309/1412 23005KT P6SM FEW009 FM132000 32011KT P6SM SKC FM140400 28006KT P6SM SKC

flight Live Traffic

flight_takeoff 116 Departures
flight_land 64 Arrivals

Recent history last 9

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-22 A0AD1B FRA → SFO Jul 22, 18:25 UTCJul 22, 20:50 UTC2h 25m - -
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
9
Avg arrival delay
+12m
On-time arrival
50% 50% on time
Aircraft used
7

Monthly activity 4 months

Month Flights tracked
July 2026 2
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 53m 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 9 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 7 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.