Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1478

Operated by United Airlines

Live map

Live map filtered to UAL1478. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
23:30 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
190° / 4 kt
Visibility
10 SM
Ceiling
FEW 2,500 ft, FEW 7,000 ft, SCT 23,000 ft
Temp / Dew
17°C / 13°C
Altimeter
30.08 inHg

Obs: 2026-08-28T05:53:00.000Z

Raw METAR / TAF 
METAR KSEA 280553Z 19004KT 10SM FEW025 FEW070 SCT230 17/13 A3008 RMK AO2 SLP190 T01670128 10222 20167 51008

TAF KSEA 280520Z 2806/2912 21006KT P6SM SCT040 BKN080 FM281000 19005KT P6SM BKN022 FM281300 18003KT P6SM OVC012 FM281900 22005KT P6SM BKN025 OVC050 FM282100 24006KT P6SM BKN050 FM290200 30006KT P6SM BKN050 FM290800 19007KT P6SM -SHRA OVC025

flight Live Traffic

flight_takeoff 145 Departures
flight_land 85 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
23:30 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
290° / 16 kt
Visibility
10 SM
Ceiling
FEW 400 ft, SCT 15,000 ft, BKN 20,000 ft
Temp / Dew
16°C / 13°C
Altimeter
29.95 inHg

Obs: 2026-08-28T05:56:00.000Z

Raw METAR / TAF 
METAR KSFO 280556Z 29016KT 10SM FEW004 SCT150 BKN200 16/13 A2995 RMK AO2 PK WND 27027/0457 SLP142 T01560133 10200 20156 58000 $

TAF KSFO 280520Z 2806/2912 29008KT P6SM BKN150 FM281100 30008KT P6SM VCSH BKN050 OVC100 FM282000 29014KT P6SM VCSH BKN050 OVC100 FM290300 29010KT P6SM SCT010 BKN120 FM291000 29007KT P6SM BKN010

flight Live Traffic

flight_takeoff 138 Departures
flight_land 108 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A2C336 SEA → SFO Jul 26, 14:15 UTCJul 26, 18:00 UTC3h 45m - -
2026-07-25 A94B0A SEA → SFO Jul 25, 19:50 UTCJul 25, 22:25 UTC2h 35m - -
2026-07-25 A2C35B SEA → SFO Jul 25, 14:25 UTCJul 25, 18:05 UTC3h 40m - -
2026-07-24 A2C35A SEA → SFO Jul 24, 14:20 UTCJul 24, 18:10 UTC3h 50m - -
2026-07-23 A22539 SEA → SFO Jul 23, 14:20 UTCJul 23, 18:25 UTC4h 5m - -
2026-07-22 A135CB - Jul 22, 14:25 UTCJul 22, 18:00 UTC3h 35m - -
2026-07-21 A49F87 - Jul 21, 14:15 UTCJul 21, 17:50 UTC3h 35m - -
2026-07-20 A24CC0 - Jul 20, 14:15 UTCJul 20, 18:00 UTC3h 45m - -
2026-07-19 A22539 - Jul 19, 14:20 UTCJul 19, 18:10 UTC3h 50m - -
2026-07-18 A836FB - Jul 18, 23:55 UTCJul 19, 02:30 UTC2h 35m - -
2026-07-18 A2C336 - Jul 18, 14:25 UTCJul 18, 18:15 UTC3h 50m - -
2026-07-17 A2C336 - Jul 17, 15:10 UTCJul 17, 18:44 UTC3h 35m - -
2026-07-16 A2C35B - Jul 16, 14:20 UTCJul 16, 18:05 UTC3h 45m - -
2026-07-15 A070D7 - Jul 15, 14:20 UTCJul 15, 18:35 UTC4h 15m - -
2026-07-14 A2C35B - Jul 14, 14:15 UTCJul 14, 18:05 UTC3h 50m - -
2026-07-13 A37FA1 - Jul 13, 14:10 UTCJul 13, 18:30 UTC4h 20m - -
2026-07-13 A37FA1 YEG → IAH Jul 13, 14:25 UTCJul 13, 18:26 UTC4h 1m +20m +23m
2026-07-12 A070D7 - Jul 12, 14:20 UTCJul 12, 18:05 UTC3h 45m - -
2026-07-12 A070D7 YEG → IAH Jul 12, 14:25 UTCJul 12, 18:05 UTC3h 40m +20m -8m
2026-07-11 A2B8C5 - Jul 11, 21:20 UTCJul 12, 00:01 UTC2h 40m - -
2026-07-11 A070D7 - Jul 11, 14:05 UTCJul 11, 18:40 UTC4h 35m - -
2026-07-10 A070D7 - Jul 10, 14:50 UTCJul 10, 18:55 UTC4h 5m - -
2026-07-09 A31216 - Jul 9, 14:10 UTCJul 9, 17:55 UTC3h 45m - -
2026-07-08 A24C99 - Jul 8, 14:20 UTCJul 8, 18:05 UTC3h 45m - -
2026-07-07 A0BF8C - Jul 7, 14:20 UTCJul 7, 18:15 UTC3h 55m - -
2026-07-06 A49F87 - Jul 6, 14:15 UTCJul 6, 17:55 UTC3h 40m - -
2026-07-05 A10E21 - Jul 5, 14:20 UTCJul 5, 18:25 UTC4h 5m - -
2026-07-04 AA2BA2 - Jul 4, 20:00 UTCJul 4, 22:40 UTC2h 40m - -
2026-07-04 A2C338 - Jul 4, 14:20 UTCJul 4, 18:05 UTC3h 45m - -
2026-07-03 A2C338 - Jul 3, 14:05 UTCJul 3, 18:05 UTC4h 0m - -

Performance history

Flights tracked
211 showing last 30
Avg arrival delay
+8m
On-time arrival
50% 50% on time
Aircraft used
18

Monthly activity 4 months

Month Flights tracked
July 2026 32
June 2026 63
May 2026 63
April 2026 53

UAL1478 frequently asked

Where does flight UAL1478 fly?
UAL1478 (United Airlines) flies from SEA to SFO. View the full route page.
How long is flight UAL1478?
Based on observed flights, UAL1478 takes on average 3h 42m from takeoff to landing.
How often does UAL1478 fly?
UAL1478 has been observed flying several times a week in our tracking data. We've recorded 211 flights under this callsign.
Is flight UAL1478 usually on time?
Across recent flights, UAL1478 arrives with an average 8-minute delay. 50% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1478?
UAL1478 has been operated by 18 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1478 live?
Yes. When UAL1478 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.