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

Frankfurt Main Airport

Frankfurt am Main, DE

Local time
03:56 GMT+2
Timezone
Europe/Berlin
Type
Large Airport
Elevation
364 ft
Coordinates
50.0267, 8.5584

cloud Weather

Wind
260° / 6 kt
Visibility
6 SM
Ceiling
CLR
Temp / Dew
18°C / 16°C
Altimeter
30.15 inHg
Wx
-SHRA

Obs: 2026-05-30T01:20:00.000Z

Raw METAR / TAF 
METAR EDDF 300120Z AUTO 26006KT 9999 -SHRA FEW///CB 18/16 Q1021 NOSIG

TAF EDDF 292300Z 3000/3106 VRB03KT 9999 SCT040 PROB30 TEMPO 3000/3004 36015G25KT TSRA BKN070CB BECMG 3008/3010 30005KT PROB30 TEMPO 3014/3019 27020G35KT TSGRRA SCT015 BKN050CB BECMG 3017/3019 VRB03KT

flight Live Traffic

flight_takeoff 16 Departures
flight_land 34 Arrivals

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
18:56 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 266 Arrivals

Recent history last 3

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
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
3
Avg arrival delay
-
On-time arrival
-
Aircraft used
3

Monthly activity 2 months

Month Flights tracked
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 2h 48m from takeoff to landing.
How often does UAL3851 fly?
UAL3851 has been observed flying occasionally in our tracking data. We've recorded 3 flights under this callsign.
What aircraft operates flight UAL3851?
UAL3851 has been operated by 3 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.