Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

ASA319

Operated by Alaska Airlines

Live map

Live map filtered to ASA319. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
19:33 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
160° / 6 kt
Visibility
10 SM
Ceiling
SCT 4,800 ft, BKN 9,500 ft, BKN 25,000 ft
Temp / Dew
26°C / 21°C
Altimeter
29.95 inHg

Obs: 2026-08-28T22:54:00.000Z

Raw METAR / TAF 
METAR KBOS 282254Z 16006KT 10SM SCT048 BKN095 BKN250 26/21 A2995 RMK AO2 SLP141 T02560206 $

TAF KBOS 282320Z 2900/3006 28008KT P6SM FEW050 FM290400 34010G18KT P6SM FEW050 FM291300 02006KT P6SM SKC FM291600 12010KT P6SM SKC FM300000 19006KT P6SM SKC

flight Live Traffic

flight_takeoff 179 Departures
flight_land 180 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
16:33 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
290° / 14 kt
Visibility
10 SM
Ceiling
FEW 400 ft, FEW 1,200 ft, SCT 11,000 ft, BKN 18,000 ft
Temp / Dew
17°C / 13°C
Altimeter
30.00 inHg

Obs: 2026-08-28T22:56:00.000Z

Raw METAR / TAF 
METAR KSFO 282256Z 29014KT 10SM FEW004 FEW012 SCT110 BKN180 17/13 A3000 RMK AO2 SLP159 T01720128 $

TAF KSFO 282047Z 2821/2924 28016KT P6SM VCSH SCT010 BKN100 FM290600 28012KT P6SM FEW012 FM291000 29008KT P6SM SCT012 FM291800 29015KT P6SM FEW015

flight Live Traffic

flight_takeoff 211 Departures
flight_land 205 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 A7197D BOS → SFO Jul 25, 23:30 UTCJul 26, 01:25 UTC1h 55m - -
2026-07-25 A7197D BOS → SFO Jul 25, 23:27 UTCJul 26, 01:19 UTC1h 52m +45m on time
2026-07-24 A7687B BOS → SFO Jul 24, 23:10 UTCJul 25, 01:05 UTC1h 55m - -
2026-07-24 A677CA BOS → SFO Jul 24, 01:05 UTCJul 24, 02:55 UTC1h 50m - -
2026-07-22 A5320B BOS → SFO Jul 22, 22:55 UTCJul 23, 00:45 UTC1h 50m - -
2026-07-21 A5EC61 BOS → SFO Jul 21, 23:55 UTCJul 22, 01:40 UTC1h 45m - -
2026-07-21 A5EC61 BOS → SFO Jul 21, 23:52 UTCJul 22, 01:39 UTC1h 47m +70m +1m
2026-07-21 A697DB BOS → SFO Jul 21, 01:25 UTCJul 21, 03:15 UTC1h 50m - -
2026-07-19 A657B9 SEA → SJC Jul 19, 22:50 UTCJul 20, 00:40 UTC1h 50m - -
2026-07-19 A657B9 SEA → SJC Jul 19, 22:50 UTCJul 20, 00:40 UTC1h 50m +8m -9m
2026-07-19 AAED0C SEA → SJC Jul 19, 00:28 UTCJul 19, 01:57 UTC1h 29m +106m -7m
2026-07-19 AAED0C SEA → SJC Jul 19, 00:10 UTCJul 19, 02:00 UTC1h 50m - -
2026-07-18 A668EE SEA → SJC Jul 18, 00:55 UTCJul 18, 02:45 UTC1h 50m - -
2026-07-17 A30BCE SEA → SJC Jul 17, 00:04 UTCJul 17, 01:55 UTC1h 50m - -
2026-07-16 A30BCE SEA → SJC Jul 16, 23:43 UTCJul 17, 01:53 UTC2h 10m +61m +28m
2026-07-15 AAED0C SEA → SJC Jul 15, 23:00 UTCJul 16, 01:00 UTC2h 0m - -
2026-07-15 A9A397 SEA → SJC Jul 15, 00:30 UTCJul 15, 02:25 UTC1h 55m - -
2026-07-13 A715C6 SEA → SJC Jul 13, 23:00 UTCJul 14, 01:00 UTC2h 0m - -
2026-07-13 ACED21 SEA → SJC Jul 13, 02:05 UTCJul 13, 04:00 UTC1h 55m - -
2026-07-11 AB761C SEA → SJC Jul 11, 23:20 UTCJul 12, 01:15 UTC1h 55m - -
2026-07-11 AB761C SEA → SJC Jul 11, 23:20 UTCJul 12, 01:13 UTC1h 53m +38m +21m
2026-07-10 A7A89D SEA → SJC Jul 10, 23:30 UTCJul 11, 01:20 UTC1h 50m - -
2026-07-09 A6AA6E SEA → SJC Jul 9, 23:15 UTCJul 10, 00:55 UTC1h 40m - -
2026-07-08 A6AA6E SEA → SJC Jul 8, 23:30 UTCJul 9, 01:10 UTC1h 40m - -
2026-07-07 A7197D SEA → SJC Jul 7, 23:00 UTCJul 8, 00:50 UTC1h 50m - -
2026-07-06 A69F49 SEA → SJC Jul 6, 23:00 UTCJul 7, 00:45 UTC1h 45m - -
2026-07-05 A6F96C - Jul 5, 23:40 UTCJul 6, 01:25 UTC1h 45m - -
2026-07-04 AB761C SEA → SJC Jul 4, 23:10 UTCJul 5, 00:55 UTC1h 45m - -
2026-07-03 AB1BF9 SEA → SJC Jul 3, 22:50 UTCJul 4, 00:25 UTC1h 35m - -
2026-07-02 AB148B SEA → SJC Jul 2, 23:45 UTCJul 3, 01:25 UTC1h 40m - -

Performance history

Flights tracked
123 showing last 30
Avg arrival delay
+6m
On-time arrival
67% 67% on time
Aircraft used
20

Monthly activity 4 months

Month Flights tracked
July 2026 31
June 2026 33
May 2026 38
April 2026 21

ASA319 frequently asked

Where does flight ASA319 fly?
ASA319 (Alaska Airlines) flies from BOS to SFO. View the full route page.
How long is flight ASA319?
Based on observed flights, ASA319 takes on average 1h 49m from takeoff to landing.
How often does ASA319 fly?
ASA319 has been observed flying several times a week in our tracking data. We've recorded 123 flights under this callsign.
Is flight ASA319 usually on time?
Across recent flights, ASA319 arrives with an average 6-minute delay. 67% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA319?
ASA319 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA319 live?
Yes. When ASA319 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.