Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

ASA357

Operated by Alaska Airlines

Live map

Live map filtered to ASA357. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
15:07 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
120° / 8 kt
Visibility
10 SM
Ceiling
SCT 4,100 ft, BKN 7,000 ft
Temp / Dew
26°C / 21°C
Altimeter
29.96 inHg

Obs: 2026-08-28T18:54:00.000Z

Raw METAR / TAF 
METAR KBOS 281854Z 12008KT 10SM SCT041 BKN070 26/21 A2996 RMK AO2 SLP145 T02610206

TAF KBOS 281733Z 2818/2924 23008KT P6SM SCT035 FM281830 10005KT P6SM SCT035 PROB30 2819/2823 4SM TSRA OVC035CB FM282300 21004KT P6SM BKN100 FM290200 30005KT P6SM SCT250 FM290600 33008KT P6SM SCT200 FM291600 08004KT P6SM SKC

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
12:07 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
290° / 13 kt
Visibility
10 SM
Ceiling
FEW 600 ft, SCT 900 ft, BKN 11,000 ft, OVC 20,000 ft
Temp / Dew
16°C / 13°C
Altimeter
30.04 inHg

Obs: 2026-08-28T18:56:00.000Z

Raw METAR / TAF 
METAR KSFO 281856Z 29013KT 10SM FEW006 SCT009 BKN110 OVC200 16/13 A3004 RMK AO2 SLP171 T01610133

TAF KSFO 281739Z 2818/2924 30012KT P6SM VCSH BKN120 FM282000 29016KT P6SM VCSH BKN100 FM290700 29010KT P6SM FEW012 FM291000 29008KT P6SM SCT012 FM291800 29015KT P6SM FEW015

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A80C87 BOS → SFO Jul 26, 16:50 UTCJul 26, 19:45 UTC2h 55m - -
2026-07-25 A7F286 BOS → SFO Jul 25, 16:40 UTCJul 25, 19:45 UTC3h 5m - -
2026-07-25 A7F286 BOS → SFO Jul 25, 16:37 UTCJul 25, 19:40 UTC3h 3m +16m -3m
2026-07-24 A7F9F4 BOS → SFO Jul 24, 16:45 UTCJul 24, 20:05 UTC3h 20m - -
2026-07-23 A7F286 BOS → SFO Jul 23, 16:55 UTCJul 23, 20:15 UTC3h 20m - -
2026-07-22 A87428 BOS → SFO Jul 22, 17:05 UTCJul 22, 20:20 UTC3h 15m - -
2026-07-21 A7E151 BOS → SFO Jul 21, 17:40 UTCJul 21, 18:15 UTC35m - -
2026-07-21 A7E151 BOS → SFO Jul 21, 17:33 UTCJul 21, 20:39 UTC3h 6m +72m +11m
2026-07-20 A8103E BOS → SFO Jul 20, 17:00 UTCJul 20, 20:00 UTC3h 0m - -
2026-07-19 A80C87 BOS → SFO Jul 19, 16:45 UTCJul 19, 20:05 UTC3h 20m - -
2026-07-18 A7486A BOS → SFO Jul 18, 16:50 UTCJul 18, 20:15 UTC3h 25m - -
2026-07-17 A7F286 SEA → ANC Jul 17, 16:34 UTCJul 17, 19:40 UTC3h 5m - -
2026-07-16 A80C87 SEA → ANC Jul 16, 17:30 UTCJul 16, 20:49 UTC3h 20m - -
2026-07-15 A8103E SEA → ANC Jul 15, 17:00 UTCJul 15, 20:15 UTC3h 15m - -
2026-07-14 A80C87 SEA → ANC Jul 14, 17:15 UTCJul 14, 20:30 UTC3h 15m - -
2026-07-13 A7E8BF SEA → ANC Jul 13, 16:40 UTCJul 13, 20:05 UTC3h 25m - -
2026-07-12 A7E8BF SEA → ANC Jul 12, 16:55 UTCJul 12, 20:01 UTC3h 5m - -
2026-07-11 A81DBC SEA → ANC Jul 11, 17:05 UTCJul 11, 20:10 UTC3h 5m - -
2026-07-11 A81DBC SEA → ANC Jul 11, 17:05 UTCJul 11, 20:09 UTC3h 4m +44m -2m
2026-07-10 A81DBC SEA → ANC Jul 10, 16:40 UTCJul 10, 19:40 UTC3h 0m - -
2026-07-09 A80C87 SEA → ANC Jul 9, 16:50 UTCJul 9, 20:05 UTC3h 15m - -
2026-07-08 A80C87 SEA → ANC Jul 8, 16:40 UTCJul 8, 20:05 UTC3h 25m - -
2026-07-07 A80C87 SEA → ANC Jul 7, 16:50 UTCJul 7, 19:50 UTC3h 0m - -
2026-07-06 A7E8BF SEA → ANC Jul 6, 16:55 UTCJul 6, 19:55 UTC3h 0m - -
2026-07-05 A7F63D SEA → ANC Jul 5, 17:05 UTCJul 5, 20:20 UTC3h 15m - -
2026-07-04 A7FDAB SEA → ANC Jul 4, 16:55 UTCJul 4, 20:10 UTC3h 15m - -
2026-07-03 A7F9F4 SEA → ANC Jul 3, 16:45 UTCJul 3, 20:05 UTC3h 20m - -
2026-07-02 A7E151 SEA → ANC Jul 2, 16:50 UTCJul 2, 19:55 UTC3h 5m - -
2026-07-02 A7E151 SEA → ANC Jul 2, 16:49 UTCJul 2, 19:51 UTC3h 2m +28m on time
2026-07-01 A7E151 SEA → ANC Jul 1, 16:50 UTCJul 1, 20:00 UTC3h 10m - -

Performance history

Flights tracked
113 showing last 30
Avg arrival delay
+2m
On-time arrival
100% 100% on time
Aircraft used
11

Monthly activity 4 months

Month Flights tracked
July 2026 30
June 2026 35
May 2026 25
April 2026 23

ASA357 frequently asked

Where does flight ASA357 fly?
ASA357 (Alaska Airlines) flies from BOS to SFO. View the full route page.
How long is flight ASA357?
Based on observed flights, ASA357 takes on average 3h 6m from takeoff to landing.
How often does ASA357 fly?
ASA357 has been observed flying daily in our tracking data. We've recorded 113 flights under this callsign.
Is flight ASA357 usually on time?
Across recent flights, ASA357 arrives with an average 2-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA357?
ASA357 has been operated by 11 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA357 live?
Yes. When ASA357 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.