Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2478

Operated by UAL

Live map

Live map filtered to UAL2478. Shown when the flight is currently airborne.

Upcoming flights 1 scheduled

From To Scheduled departure Estimated arrival Status
SEA SFO Aug 28, 11:17 PM UTC Aug 29, 12:58 AM UTC PLANNED

Route airports View route page →

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
17:48 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
220° / 9 kt
Visibility
10 SM
Ceiling
FEW 3,000 ft, BKN 5,500 ft
Temp / Dew
21°C / 11°C
Altimeter
30.01 inHg

Obs: 2026-08-28T23:53:00.000Z

Raw METAR / TAF 
METAR KSEA 282353Z 22009KT 10SM FEW030 BKN055 21/11 A3001 RMK AO2 SLP165 T02110111 10228 20172 56016 $

TAF KSEA 282322Z 2900/3006 23009KT P6SM SCT025 BKN050 FM290200 32006KT P6SM BKN050 FM290800 19007KT P6SM -SHRA OVC030 FM291100 19006KT P6SM -SHRA BKN025 OVC030 FM291800 21007KT P6SM -SHRA SCT020 OVC030 FM292000 23008KT P6SM -SHRA SCT025 BKN040

flight Live Traffic

flight_takeoff 152 Departures
flight_land 185 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
17:48 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
260° / 19 kt
Visibility
10 SM
Ceiling
FEW 400 ft, SCT 1,200 ft, BKN 18,000 ft, BKN 20,000 ft
Temp / Dew
17°C / 13°C
Altimeter
29.99 inHg

Obs: 2026-08-28T23:56:00.000Z

Raw METAR / TAF 
METAR KSFO 282356Z 26019KT 10SM FEW004 SCT012 BKN180 BKN200 17/13 A2999 RMK AO2 PK WND 26026/2316 SLP155 T01720128 10183 20161 56014 $

TAF KSFO 282335Z 2900/3006 28016KT P6SM VCSH FEW012 BKN150 FM290300 28014KT P6SM FEW012 TEMPO 2904/2908 BKN012 FM290800 29008KT P6SM OVC012 FM291800 29015G25KT P6SM FEW015 FM300400 27015KT P6SM SCT010

flight Live Traffic

flight_takeoff 171 Departures
flight_land 157 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 A2B112 SAN → ORD Jul 25, 22:55 UTCJul 26, 00:00 UTC1h 5m - -
2026-07-25 A620B7 SAN → ORD Jul 25, 05:00 UTCJul 25, 08:15 UTC3h 15m - -
2026-07-24 A05E02 SAN → ORD Jul 24, 22:50 UTCJul 25, 00:05 UTC1h 15m - -
2026-07-24 A5BCCD SAN → ORD Jul 24, 03:25 UTCJul 24, 06:20 UTC2h 55m - -
2026-07-23 A41632 SAN → ORD Jul 23, 23:15 UTCJul 24, 00:20 UTC1h 5m - -
2026-07-22 A03618 SAN → ORD Jul 22, 22:25 UTCJul 22, 23:35 UTC1h 10m - -
2026-07-21 A2B45B SAN → ORD Jul 21, 22:20 UTCJul 21, 23:45 UTC1h 25m - -
2026-07-21 A52898 SAN → ORD Jul 21, 03:20 UTCJul 21, 06:25 UTC3h 5m - -
2026-07-20 A0ACDD SAN → ORD Jul 20, 22:45 UTCJul 21, 00:00 UTC1h 14m - -
2026-07-20 A56661 SAN → ORD Jul 20, 02:55 UTCJul 20, 06:00 UTC3h 5m - -
2026-07-19 A12B09 SAN → ORD Jul 19, 23:00 UTCJul 20, 00:05 UTC1h 5m - -
2026-07-18 A75FDF LAS → SFO Jul 18, 22:35 UTCJul 18, 23:35 UTC1h 0m - -
2026-07-18 A562AA SFO → DFW Jul 18, 03:39 UTCJul 18, 06:31 UTC2h 52m +109m -2m
2026-07-18 A562AA SFO → DFW Jul 18, 03:30 UTCJul 18, 06:35 UTC3h 5m - -
2026-07-18 A14B1A LAS → SFO Jul 18, 00:00 UTCJul 18, 01:10 UTC1h 10m - -
2026-07-17 A6246E - Jul 17, 03:05 UTCJul 17, 06:25 UTC3h 20m - -
2026-07-16 AA7E7C LAS → SFO Jul 16, 23:15 UTCJul 17, 00:25 UTC1h 10m - -
2026-07-15 A123BF LAS → SFO Jul 15, 22:21 UTCJul 15, 23:24 UTC1h 3m +29m -16m
2026-07-15 A123BF LAS → SFO Jul 15, 22:25 UTCJul 15, 23:30 UTC1h 5m - -
2026-07-14 A44258 LAS → SFO Jul 14, 22:05 UTCJul 14, 23:20 UTC1h 14m - -
2026-07-14 A562AA SFO → DFW Jul 14, 03:50 UTCJul 14, 06:50 UTC3h 0m - -
2026-07-13 A43EC3 LAS → SFO Jul 13, 22:20 UTCJul 13, 23:30 UTC1h 10m - -
2026-07-13 A562AA SFO → DFW Jul 13, 03:25 UTCJul 13, 06:30 UTC3h 5m - -
2026-07-12 AA7E74 LAS → SFO Jul 12, 22:35 UTCJul 12, 23:40 UTC1h 5m - -
2026-07-11 AA7F23 LAS → SFO Jul 11, 22:40 UTCJul 11, 23:50 UTC1h 10m - -
2026-07-11 A55B3C - Jul 11, 02:20 UTCJul 11, 05:35 UTC3h 15m - -
2026-07-10 AA7E7A - Jul 10, 22:55 UTCJul 11, 00:00 UTC1h 5m - -
2026-07-10 A5CE02 SFO → DFW Jul 10, 02:45 UTCJul 10, 05:40 UTC2h 55m - -
2026-07-09 AA56B5 LAS → SFO Jul 9, 22:35 UTCJul 9, 23:50 UTC1h 15m - -
2026-07-08 A3A0CC LAS → SFO Jul 8, 22:05 UTCJul 8, 23:20 UTC1h 15m - -

Performance history

Flights tracked
170 showing last 30
Avg arrival delay
-9m
On-time arrival
100% 100% on time
Aircraft used
26

Monthly activity 4 months

Month Flights tracked
July 2026 40
June 2026 58
May 2026 46
April 2026 26

UAL2478 frequently asked

Where does flight UAL2478 fly?
UAL2478 (UAL) flies from SEA to SFO. View the full route page.
How long is flight UAL2478?
Based on observed flights, UAL2478 takes on average 1h 52m from takeoff to landing.
How often does UAL2478 fly?
UAL2478 has been observed flying several times a week in our tracking data. We've recorded 170 flights under this callsign.
Is flight UAL2478 usually on time?
Across recent flights, UAL2478 arrives 9 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2478?
UAL2478 has been operated by 26 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2478 live?
Yes. When UAL2478 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.