Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

ASA1631

Operated by Alaska Airlines

Live map

Live map filtered to ASA1631. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
01:31 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 9 kt
Visibility
10 SM
Ceiling
OVC 1,000 ft
Temp / Dew
13°C / 11°C
Altimeter
30.11 inHg

Obs: 2026-05-30T07:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300756Z 28009KT 10SM OVC010 13/11 A3011 RMK AO2 SLP196 T01280106 401720122

TAF KSFO 300520Z 3006/3112 26009KT P6SM OVC008 FM301000 27006KT P6SM OVC012 FM301800 28012KT P6SM SKC FM302300 27022KT P6SM SKC FM310600 28012KT P6SM SKC

flight Live Traffic

flight_takeoff 293 Departures
flight_land 253 Arrivals

Arrival

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
04:31 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
320° / 15G28 kt
Visibility
10 SM
Ceiling
SCT 7,000 ft, BKN 11,000 ft
Temp / Dew
17°C / 4°C
Altimeter
29.72 inHg

Obs: 2026-05-30T07:51:00.000Z

Raw METAR / TAF 
METAR KEWR 300751Z 32015G28KT 10SM SCT070 BKN110 17/04 A2972 RMK AO2 PK WND 34033/0706 SLP065 T01670044 $

TAF KEWR 300538Z 3006/3112 32017G26KT P6SM SCT060 SCT100 FM301100 34026G34KT P6SM BKN040 BKN100 FM302100 36019G29KT P6SM SCT050 SCT100 FM302300 01015G25KT P6SM FEW050 FEW100 FM310100 01011KT P6SM SKC FM310400 33006KT P6SM SKC

flight Live Traffic

flight_takeoff 77 Departures
flight_land 88 Arrivals

Recent history last 27

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-21 A21ED4 SFO → EWR Apr 21, 19:35 UTCApr 21, 19:40 UTC5m - -
2026-04-21 A21ED4 SFO → EWR Apr 21, 14:40 UTCApr 21, 19:40 UTC5h 0m - -
2026-04-21 A21ED4 SFO → EWR Apr 21, 14:39 UTCApr 21, 19:20 UTC4h 41m +14m -2m
2026-04-20 A22642 SFO → EWR Apr 20, 16:15 UTCApr 20, 21:20 UTC5h 5m - -
2026-04-19 AD1857 SFO → EWR Apr 19, 14:40 UTCApr 19, 19:30 UTC4h 50m - -
2026-04-18 A30BCE SFO → EWR Apr 18, 19:30 UTCApr 18, 19:35 UTC5m - -
2026-04-18 A30BCE SFO → EWR Apr 18, 14:45 UTCApr 18, 19:30 UTC4h 45m - -
2026-04-18 A30BCE SFO → EWR Apr 18, 14:52 UTCApr 18, 19:12 UTC4h 20m +27m +7m
2026-04-17 A4B7D7 - Apr 17, 19:25 UTCApr 17, 19:45 UTC20m - -
2026-04-17 A4B7D7 - Apr 17, 17:25 UTCApr 17, 19:20 UTC1h 55m - -
2026-04-17 A4B7D7 - Apr 17, 15:30 UTCApr 17, 17:15 UTC1h 45m - -
2026-04-17 A4B7D7 - Apr 17, 14:45 UTCApr 17, 15:15 UTC29m - -
2026-04-16 ADB29C - Apr 16, 19:15 UTCApr 16, 19:30 UTC15m - -
2026-04-16 ADB29C - Apr 16, 17:15 UTCApr 16, 19:10 UTC1h 55m - -
2026-04-16 ADB29C - Apr 16, 15:30 UTCApr 16, 17:10 UTC1h 40m - -
2026-04-16 ADB29C - Apr 16, 14:40 UTCApr 16, 15:10 UTC30m - -
2026-04-15 A9D284 - Apr 15, 19:05 UTCApr 15, 19:45 UTC40m - -
2026-04-15 A9D284 - Apr 15, 17:05 UTCApr 15, 19:00 UTC1h 55m - -
2026-04-15 A9D284 - Apr 15, 15:05 UTCApr 15, 17:00 UTC1h 55m - -
2026-04-15 A9D284 - Apr 15, 14:40 UTCApr 15, 14:55 UTC14m - -
2026-04-14 A5320B - Apr 14, 18:55 UTCApr 14, 19:45 UTC50m - -
2026-04-14 A5320B - Apr 14, 16:50 UTCApr 14, 18:45 UTC1h 55m - -
2026-04-14 A5320B SFO → EWR Apr 14, 14:53 UTCApr 14, 19:20 UTC4h 27m +28m on time
2026-04-13 A29908 - Apr 13, 16:15 UTCApr 13, 19:20 UTC3h 5m - -
2026-04-13 A29908 - Apr 13, 15:50 UTCApr 13, 19:20 UTC3h 30m - -
2026-04-13 A29908 - Apr 13, 14:52 UTCApr 13, 19:20 UTC4h 28m +27m +17m
2026-04-12 A29551 - Apr 12, 17:15 UTCApr 12, 19:45 UTC2h 30m - -

Performance history

Flights tracked
27
Avg arrival delay
+6m
On-time arrival
75% 75% on time
Aircraft used
10

Monthly activity 1 month

Month Flights tracked
April 2026 27

ASA1631 frequently asked

Where does flight ASA1631 fly?
ASA1631 (Alaska Airlines) flies from SFO to EWR. View the full route page.
How long is flight ASA1631?
Based on observed flights, ASA1631 takes on average 2h 20m from takeoff to landing.
How often does ASA1631 fly?
ASA1631 has been observed flying several times a week in our tracking data. We've recorded 27 flights under this callsign.
Is flight ASA1631 usually on time?
Across recent flights, ASA1631 arrives with an average 6-minute delay. 75% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA1631?
ASA1631 has been operated by 10 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA1631 live?
Yes. When ASA1631 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.