Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

ASA339

Operated by Alaska Airlines

Live map

Live map filtered to ASA339. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
10:39 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
310° / 9 kt
Visibility
10 SM
Ceiling
FEW 400 ft, BKN 12,000 ft, OVC 20,000 ft
Temp / Dew
16°C / 14°C
Altimeter
30.01 inHg

Obs: 2026-08-28T16:56:00.000Z

Raw METAR / TAF 
METAR KSFO 281656Z 31009KT 10SM FEW004 BKN120 OVC200 16/14 A3001 RMK AO2 SLP163 T01610139

TAF KSFO 281447Z 2815/2918 28009KT P6SM VCSH OVC150 FM282000 28016KT P6SM OVC100 FM291000 27011KT P6SM SCT010

Arrival

JFK KJFK VFR

John F. Kennedy International Airport

New York, US

Local time
13:39 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
13 ft
Coordinates
40.6394, -73.7793

cloud Weather

Wind
250° / 7 kt
Visibility
10 SM
Ceiling
FEW 3,000 ft, SCT 19,000 ft, BKN 25,000 ft
Temp / Dew
28°C / 21°C
Altimeter
30.00 inHg

Obs: 2026-08-28T16:51:00.000Z

Raw METAR / TAF 
METAR KJFK 281651Z 25007KT 10SM FEW030 SCT190 BKN250 28/21 A3000 RMK AO2 SLP158 T02780206 $

TAF KJFK 281731Z 2818/2924 27005KT P6SM FEW020 SCT040 BKN070 FM282000 22007KT P6SM VCSH BKN040 BKN070 FM290000 VRB05KT P6SM SCT040 SCT070 FM290100 33010KT P6SM SCT040 SCT070 FM290900 01008KT P6SM FEW040 FM291900 20004KT P6SM FEW250

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A6B07E SFO → JFK Jul 26, 00:35 UTCJul 26, 04:20 UTC3h 45m - -
2026-07-25 A2ADF4 SFO → JFK Jul 25, 00:35 UTCJul 25, 04:35 UTC4h 0m - -
2026-07-24 AD639E SFO → JFK Jul 24, 01:25 UTCJul 24, 05:10 UTC3h 45m - -
2026-07-23 A24A0A SFO → JFK Jul 23, 00:30 UTCJul 23, 04:30 UTC4h 0m - -
2026-07-22 A7AC54 SFO → JFK Jul 22, 00:30 UTCJul 22, 04:10 UTC3h 40m - -
2026-07-21 A5C899 SFO → JFK Jul 21, 00:30 UTCJul 21, 04:20 UTC3h 50m - -
2026-07-20 A1CC1F SFO → JFK Jul 20, 00:30 UTCJul 20, 04:25 UTC3h 55m - -
2026-07-19 AD14A0 SFO → JFK Jul 19, 00:50 UTCJul 19, 04:30 UTC3h 40m - -
2026-07-18 A27F07 SFO → JFK Jul 18, 00:25 UTCJul 18, 04:10 UTC3h 46m - -
2026-07-17 AD99F9 SFO → JFK Jul 17, 01:29 UTCJul 17, 05:20 UTC3h 50m - -
2026-07-16 A58C2E AUS → SEA Jul 16, 00:30 UTCJul 16, 04:20 UTC3h 50m - -
2026-07-15 ACFBFD AUS → SEA Jul 15, 01:05 UTCJul 15, 04:45 UTC3h 40m - -
2026-07-14 A706EA AUS → SEA Jul 14, 00:55 UTCJul 14, 04:40 UTC3h 45m - -
2026-07-13 A5521C AUS → SEA Jul 13, 00:25 UTCJul 13, 04:15 UTC3h 50m - -
2026-07-12 ACE96A AUS → SEA Jul 12, 00:25 UTCJul 12, 04:10 UTC3h 45m - -
2026-07-11 ACED21 AUS → SEA Jul 11, 01:15 UTCJul 11, 05:01 UTC3h 45m - -
2026-07-10 A96AE3 AUS → SEA Jul 10, 00:45 UTCJul 10, 04:35 UTC3h 50m - -
2026-07-09 ACA948 AUS → SEA Jul 9, 00:30 UTCJul 9, 04:30 UTC4h 0m - -
2026-07-08 AD9DB0 AUS → SEA Jul 8, 00:45 UTCJul 8, 04:40 UTC3h 55m - -
2026-07-07 A1CC1F AUS → SEA Jul 7, 00:45 UTCJul 7, 04:25 UTC3h 40m - -
2026-07-06 A2919A AUS → SEA Jul 6, 00:20 UTCJul 6, 04:10 UTC3h 50m - -
2026-07-05 A2228B AUS → SEA Jul 5, 00:15 UTCJul 5, 04:05 UTC3h 50m - -
2026-07-04 AD9DB0 AUS → SEA Jul 4, 00:20 UTCJul 4, 04:15 UTC3h 55m - -
2026-07-03 A2C087 AUS → SEA Jul 3, 00:25 UTCJul 3, 04:15 UTC3h 50m - -
2026-07-02 A97608 AUS → SEA Jul 2, 00:45 UTCJul 2, 04:21 UTC3h 36m +38m -15m
2026-07-02 A97608 AUS → SEA Jul 2, 00:30 UTCJul 2, 04:35 UTC4h 5m - -
2026-07-01 A5B3AD AUS → SEA Jul 1, 00:10 UTCJul 1, 04:00 UTC3h 50m - -
2026-06-30 ACCD10 AUS → SEA Jun 30, 00:20 UTCJun 30, 04:10 UTC3h 51m - -
2026-06-30 ACCD10 AUS → SEA Jun 30, 00:19 UTCJun 30, 03:56 UTC3h 37m +12m +5m
2026-06-29 A61797 AUS → SEA Jun 29, 00:14 UTCJun 29, 04:09 UTC3h 55m - -

Performance history

Flights tracked
130 showing last 30
Avg arrival delay
-5m
On-time arrival
100% 100% on time
Aircraft used
26

Monthly activity 4 months

Month Flights tracked
July 2026 27
June 2026 35
May 2026 44
April 2026 24

ASA339 frequently asked

Where does flight ASA339 fly?
ASA339 (Alaska Airlines) flies from SFO to JFK. View the full route page.
How long is flight ASA339?
Based on observed flights, ASA339 takes on average 3h 49m from takeoff to landing.
How often does ASA339 fly?
ASA339 has been observed flying daily in our tracking data. We've recorded 130 flights under this callsign.
Is flight ASA339 usually on time?
Across recent flights, ASA339 arrives 5 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA339?
ASA339 has been operated by 26 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA339 live?
Yes. When ASA339 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.