Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2831

Live map

Live map filtered to UAL2831. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
14:06 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
280° / 10 kt
Visibility
10 SM
Ceiling
FEW 5,000 ft, FEW 23,000 ft
Temp / Dew
27°C / 7°C
Altimeter
30.08 inHg

Obs: 2026-07-14T20:53:00.000Z

Raw METAR / TAF 
METAR KSEA 142053Z 28010KT 10SM FEW050 FEW230 27/07 A3008 RMK AO2 SLP190 T02720067 58008 $

TAF KSEA 141720Z 1418/1524 34005KT P6SM SKC FM141900 31008KT P6SM SKC FM150700 36004KT P6SM BKN120 FM151500 31003KT P6SM FEW250

flight Live Traffic

flight_takeoff 255 Departures
flight_land 239 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
14:06 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
320° / 15 kt
Visibility
10 SM
Ceiling
FEW 6,500 ft, FEW 20,000 ft
Temp / Dew
26°C / 14°C
Altimeter
29.97 inHg

Obs: 2026-07-14T20:56:00.000Z

Raw METAR / TAF 
METAR KSFO 142056Z 32015KT 10SM FEW065 FEW200 26/14 A2997 RMK AO2 SLP147 T02560139 58005

TAF KSFO 142101Z 1421/1524 30015G25KT P6SM SKC FM150400 29014KT P6SM SKC FM150800 26009KT P6SM SKC FM151800 30012KT P6SM SKC FM152100 29015G25KT P6SM SKC

flight Live Traffic

flight_takeoff 206 Departures
flight_land 198 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-14 A524E1 SEA → SFO Jul 14, 16:10 UTCJul 14, 18:10 UTC2h 0m - -
2026-07-14 A524E1 SEA → SFO Jul 14, 16:08 UTCJul 14, 17:59 UTC1h 51m +23m +12m
2026-07-13 A5A2CC BFI → SFO Jul 13, 17:05 UTCJul 13, 18:55 UTC1h 50m - -
2026-07-13 A5A2CC SEA → SFO Jul 13, 17:03 UTCJul 13, 18:47 UTC1h 44m +78m +60m
2026-07-12 A5CE02 SEA → SFO Jul 12, 16:10 UTCJul 12, 18:01 UTC1h 50m - -
2026-07-11 A5CE02 SEA → SFO Jul 11, 16:18 UTCJul 11, 18:12 UTC1h 54m +33m +25m
2026-07-11 A5CE02 SEA → SFO Jul 11, 16:20 UTCJul 11, 18:15 UTC1h 55m - -
2026-07-10 A55017 SEA → SFO Jul 10, 16:05 UTCJul 10, 17:50 UTC1h 45m - -
2026-07-09 A5CE02 SEA → SFO Jul 9, 17:10 UTCJul 9, 18:55 UTC1h 45m - -
2026-07-08 A6045D SEA → SFO Jul 8, 19:05 UTCJul 8, 20:45 UTC1h 40m - -
2026-07-07 A55017 SEA → SFO Jul 7, 16:58 UTCJul 7, 18:38 UTC1h 40m +73m +51m
2026-07-07 A55017 SEA → SFO Jul 7, 16:55 UTCJul 7, 18:40 UTC1h 45m - -
2026-07-06 A6045D SEA → SFO Jul 6, 16:38 UTCJul 6, 18:24 UTC1h 46m +53m +37m
2026-07-06 A6045D SEA → SFO Jul 6, 16:40 UTCJul 6, 18:35 UTC1h 55m - -
2026-07-05 A62BDC SEA → SFO Jul 5, 16:15 UTCJul 5, 18:05 UTC1h 50m - -
2026-07-04 A5CA4B SEA → SFO Jul 4, 17:15 UTCJul 4, 18:55 UTC1h 40m - -
2026-07-03 A57F04 SEA → SFO Jul 3, 16:20 UTCJul 3, 18:00 UTC1h 40m - -
2026-07-02 A62825 SEA → SFO Jul 2, 17:00 UTCJul 2, 18:40 UTC1h 40m - -
2026-07-01 A612A6 SEA → SFO Jul 1, 17:10 UTCJul 1, 18:55 UTC1h 45m - -
2026-06-30 A533BD SEA → SFO Jun 30, 16:59 UTCJun 30, 18:41 UTC1h 42m +74m +61m
2026-06-30 A533BD SEA → SFO Jun 30, 17:05 UTCJun 30, 18:45 UTC1h 40m - -
2026-06-29 A5A2CC SEA → SFO Jun 29, 16:46 UTCJun 29, 18:26 UTC1h 40m +61m +39m
2026-06-29 A5A2CC SEA → SFO Jun 29, 16:55 UTCJun 29, 18:34 UTC1h 40m - -
2026-06-28 A524E1 SEA → SFO Jun 28, 21:23 UTCJun 28, 23:09 UTC1h 46m +338m -10m
2026-06-28 A524E1 SEA → SFO Jun 28, 21:34 UTCJun 28, 23:14 UTC1h 40m - -
2026-06-27 A53EE2 SEA → SFO Jun 27, 16:59 UTCJun 27, 18:39 UTC1h 40m - -
2026-06-27 A53EE2 SEA → SFO Jun 27, 16:50 UTCJun 27, 18:32 UTC1h 42m +65m +58m
2026-06-26 A5ADF1 SEA → SFO Jun 26, 16:41 UTCJun 26, 18:23 UTC1h 42m +56m +45m
2026-06-26 A5ADF1 - Jun 26, 16:49 UTCJun 26, 18:15 UTC1h 25m - -
2026-06-25 A53EE2 SEA → SFO Jun 25, 16:50 UTCJun 25, 18:34 UTC1h 45m - -

Performance history

Flights tracked
78 showing last 30
Avg arrival delay
+38m
On-time arrival
20% 20% on time
Aircraft used
13

Monthly activity 3 months

Month Flights tracked
July 2026 19
June 2026 45
May 2026 14

UAL2831 frequently asked

Where does flight UAL2831 fly?
UAL2831 flies from SEA to SFO. View the full route page.
How long is flight UAL2831?
Based on observed flights, UAL2831 takes on average 1h 45m from takeoff to landing.
How often does UAL2831 fly?
UAL2831 has been observed flying several times a week in our tracking data. We've recorded 78 flights under this callsign.
Is flight UAL2831 usually on time?
Across recent flights, UAL2831 arrives with an average 38-minute delay. 20% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2831?
UAL2831 has been operated by 13 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2831 live?
Yes. When UAL2831 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.