Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL3918

Operated by United Airlines

Live map

Live map filtered to UAL3918. Shown when the flight is currently airborne.

Route airports View route page →

Departure

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
16:57 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
140° / 7G16 kt
Visibility
10 SM
Ceiling
FEW 3,200 ft, BKN 4,500 ft, BKN 7,500 ft, OVC 14,000 ft
Temp / Dew
27°C / 21°C
Altimeter
29.89 inHg

Obs: 2026-08-20T20:51:00.000Z

Raw METAR / TAF 
METAR KEWR 202051Z 14007G16KT 10SM FEW032 BKN045 BKN075 OVC140 27/21 A2989 RMK AO2 SLP120 60001 T02670206 58029 $

TAF KEWR 202031Z 2021/2124 10008KT 3SM SHRA BKN040 OVC060 TEMPO 2021/2024 2SM +TSRA BKN040CB FM210200 02005KT 5SM -SHRA BR OVC015 FM210500 03008KT P6SM FEW015 BKN025 PROB30 2105/2108 -SHRA FM211200 01010KT P6SM SCT015 BKN030 FM211700 36012KT P6SM SCT040 BKN100

warning FAA Advisories

  • Ground Delay: thunderstorms (avg 2 hours and 44 minutes)

flight Live Traffic

flight_takeoff 146 Departures
flight_land 134 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
13:57 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 16G23 kt
Visibility
10 SM
Ceiling
FEW 600 ft, BKN 20,000 ft
Temp / Dew
19°C / 13°C
Altimeter
30.00 inHg

Obs: 2026-08-20T19:56:00.000Z

Raw METAR / TAF 
METAR KSFO 201956Z 30016G23KT 10SM FEW006 BKN200 19/13 A3000 RMK AO2 SLP160 T01890133

TAF KSFO 202038Z 2021/2124 30018KT P6SM BKN250 FM210300 29012KT P6SM SCT015 FM210700 29008KT P6SM BKN012 FM211900 29012KT P6SM SCT015

flight Live Traffic

flight_takeoff 311 Departures
flight_land 240 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-23 A2BB83 EWR → SFO Jul 23, 14:00 UTCJul 23, 17:35 UTC3h 35m - -
2026-07-23 A2BB83 EWR → SFO Jul 23, 14:04 UTCJul 23, 17:30 UTC3h 26m +124m +25m
2026-07-21 A28DC8 EWR → SFO Jul 21, 22:23 UTCJul 22, 02:05 UTC3h 42m +23m -23m
2026-07-21 A28DC8 EWR → SFO Jul 21, 22:05 UTCJul 22, 02:05 UTC4h 0m - -
2026-07-19 A46603 EWR → SFO Jul 19, 04:30 UTCJul 19, 07:00 UTC2h 30m - -
2026-07-10 AA56DB EWR → LGA Jul 10, 11:49 UTCJul 10, 12:04 UTC15m +19m +14m
2026-07-10 AA56DB EWR → LGA Jul 10, 11:50 UTCJul 10, 12:05 UTC15m - -
2026-07-07 A8A4C7 - Jul 7, 20:40 UTCJul 8, 00:15 UTC3h 35m - -
2026-07-06 A8C121 - Jul 6, 10:10 UTCJul 6, 13:10 UTC3h 0m - -
2026-07-04 A16ADC - Jul 4, 15:10 UTCJul 4, 16:15 UTC1h 5m - -
2026-07-01 AB6CB0 DEN → FCA Jul 1, 03:10 UTCJul 1, 04:37 UTC1h 27m +100m +1m
2026-07-01 AB6CB0 - Jul 1, 03:00 UTCJul 1, 03:35 UTC35m - -
2026-06-28 A44166 EWR → MCO Jun 28, 04:42 UTCJun 28, 06:32 UTC1h 50m +132m -9m
2026-06-28 A44166 EWR → MCO Jun 28, 04:35 UTCJun 28, 06:34 UTC2h 0m - -
2026-06-25 A05626 EWR → SFO Jun 25, 19:15 UTCJun 25, 20:45 UTC1h 30m - -
2026-06-20 A8D76B EWR → SFO Jun 20, 14:54 UTCJun 20, 15:44 UTC50m - -
2026-06-18 A254DA EWR → SFO Jun 18, 00:15 UTCJun 18, 01:05 UTC50m - -
2026-06-17 A254DA EWR → SFO Jun 17, 23:57 UTCJun 18, 01:07 UTC1h 10m +27m -7m
2026-06-11 A46603 EWR → SFO Jun 11, 12:50 UTCJun 11, 14:50 UTC2h 0m - -
2026-06-09 A87223 EWR → SFO Jun 9, 13:40 UTCJun 9, 22:25 UTC8h 45m - -
2026-06-05 A76F6C EWR → SFO Jun 5, 05:05 UTCJun 5, 07:55 UTC2h 50m - -
2026-06-01 AA4C3E EWR → SFO Jun 1, 11:35 UTCJun 1, 14:45 UTC3h 10m - -
2026-06-01 AA4C3E EWR → SFO Jun 1, 11:13 UTCJun 1, 14:46 UTC3h 33m +13m -13m
2026-05-26 AA4C42 EWR → SFO May 26, 17:35 UTCMay 26, 18:05 UTC30m - -
2026-05-25 AC4717 EWR → SFO May 25, 05:15 UTCMay 25, 07:55 UTC2h 40m - -
2026-05-19 A4945F EWR → SFO May 19, 20:20 UTCMay 19, 21:20 UTC1h 0m - -
2026-05-15 AA441C EWR → SFO May 15, 16:15 UTCMay 15, 17:50 UTC1h 35m - -
2026-05-08 A0A91E EWR → SFO May 8, 23:20 UTCMay 9, 00:30 UTC1h 10m - -
2026-05-06 A61D00 EWR → SFO May 6, 23:23 UTCMay 7, 00:25 UTC1h 2m +53m -6m
2026-05-06 A61D00 EWR → SFO May 6, 23:05 UTCMay 7, 00:25 UTC1h 20m - -

Performance history

Flights tracked
37 showing last 30
Avg arrival delay
-2m
On-time arrival
88% 88% on time
Aircraft used
21

Monthly activity 4 months

Month Flights tracked
July 2026 12
June 2026 11
May 2026 8
April 2026 6

UAL3918 frequently asked

Where does flight UAL3918 fly?
UAL3918 (United Airlines) flies from EWR to SFO. View the full route page.
How long is flight UAL3918?
Based on observed flights, UAL3918 takes on average 2h 10m from takeoff to landing.
How often does UAL3918 fly?
UAL3918 has been observed flying several times a week in our tracking data. We've recorded 37 flights under this callsign.
Is flight UAL3918 usually on time?
Across recent flights, UAL3918 arrives 2 minutes early on average. 88% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL3918?
UAL3918 has been operated by 21 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL3918 live?
Yes. When UAL3918 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.