Apparatus

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flight_takeoff Flight

ASA356

Operated by Alaska Airlines

Live map

Live map filtered to ASA356. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
15:53 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

flight Live Traffic

flight_takeoff 85 Departures
flight_land 100 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
12:53 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 12 kt
Visibility
10 SM
Ceiling
FEW 600 ft, SCT 1,000 ft, BKN 11,000 ft, OVC 20,000 ft
Temp / Dew
16°C / 13°C
Altimeter
30.04 inHg

Obs: 2026-08-28T19:44:00.000Z

Raw METAR / TAF 
SPECI KSFO 281944Z COR 28012KT 10SM FEW006 SCT010 BKN110 OVC200 16/13 A3004 RMK AO2 SCT010 V BKN 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

flight Live Traffic

flight_takeoff 98 Departures
flight_land 78 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AD4744 BOS → SFO Jul 26, 20:50 UTCJul 26, 23:00 UTC2h 10m - -
2026-07-25 A71D34 BOS → SFO Jul 25, 21:09 UTCJul 26, 02:25 UTC5h 16m +38m +20m
2026-07-25 A71D34 BOS → SFO Jul 25, 21:00 UTCJul 26, 02:45 UTC5h 45m - -
2026-07-24 ADBA0A BOS → SFO Jul 24, 20:45 UTCJul 25, 02:25 UTC5h 40m - -
2026-07-23 AC9E23 BOS → SFO Jul 23, 20:45 UTCJul 24, 02:20 UTC5h 35m - -
2026-07-22 ACB824 BOS → SFO Jul 22, 20:50 UTCJul 23, 02:20 UTC5h 30m - -
2026-07-20 AD237C - Jul 20, 21:05 UTCJul 21, 02:35 UTC5h 29m - -
2026-07-19 ACED21 EWR → SEA Jul 19, 22:10 UTCJul 20, 03:45 UTC5h 35m - -
2026-07-18 A4CA6A - Jul 18, 22:55 UTCJul 19, 04:20 UTC5h 25m - -
2026-07-17 A5939C EWR → SEA Jul 17, 20:50 UTCJul 18, 02:14 UTC5h 25m - -
2026-07-16 A9D284 EWR → SEA Jul 16, 20:45 UTCJul 17, 02:05 UTC5h 20m - -
2026-07-15 ACA1DA - Jul 15, 23:20 UTCJul 16, 04:40 UTC5h 20m - -
2026-07-14 A2E806 - Jul 14, 20:35 UTCJul 15, 01:45 UTC5h 9m - -
2026-07-13 AD5C30 - Jul 13, 20:50 UTCJul 14, 01:55 UTC5h 5m - -
2026-07-12 A99D87 - Jul 12, 20:55 UTCJul 13, 02:25 UTC5h 30m - -
2026-07-11 A57D52 EWR → SEA Jul 11, 21:00 UTCJul 12, 02:15 UTC5h 15m - -
2026-07-10 A5E29A EWR → SEA Jul 10, 21:10 UTCJul 11, 02:30 UTC5h 20m - -
2026-07-09 A73D45 - Jul 9, 23:50 UTCJul 10, 05:30 UTC5h 40m - -
2026-07-08 AD438D EWR → SEA Jul 8, 20:50 UTCJul 9, 02:15 UTC5h 25m - -
2026-07-07 AD99F9 EWR → SEA Jul 7, 20:40 UTCJul 8, 02:10 UTC5h 30m - -
2026-07-06 ACBE34 EWR → SEA Jul 6, 20:50 UTCJul 7, 02:30 UTC5h 40m - -
2026-07-05 A97251 - Jul 5, 20:45 UTCJul 6, 02:15 UTC5h 30m - -
2026-07-04 A2F95C EWR → SEA Jul 4, 21:10 UTCJul 5, 02:40 UTC5h 30m - -
2026-07-03 A715C6 EWR → SEA Jul 3, 23:15 UTCJul 4, 04:50 UTC5h 35m - -
2026-07-02 A7A89D - Jul 2, 20:50 UTCJul 3, 02:20 UTC5h 30m - -
2026-07-01 A96E9A EWR → SEA Jul 1, 20:45 UTCJul 2, 02:10 UTC5h 25m - -
2026-06-30 AD5C30 EWR → SEA Jun 30, 20:50 UTCJul 1, 02:10 UTC5h 20m - -
2026-06-29 ACC1EB EWR → SEA Jun 29, 20:40 UTCJun 30, 01:50 UTC5h 10m - -
2026-06-28 A2A686 - Jun 28, 20:50 UTCJun 29, 02:05 UTC5h 15m - -
2026-06-27 AD4744 EWR → SEA Jun 27, 20:59 UTCJun 28, 02:20 UTC5h 20m - -

Performance history

Flights tracked
100 showing last 30
Avg arrival delay
+20m
On-time arrival
0% 0% on time
Aircraft used
27

Monthly activity 4 months

Month Flights tracked
July 2026 26
June 2026 32
May 2026 21
April 2026 21

ASA356 frequently asked

Where does flight ASA356 fly?
ASA356 (Alaska Airlines) flies from BOS to SFO. View the full route page.
How long is flight ASA356?
Based on observed flights, ASA356 takes on average 5h 19m from takeoff to landing.
How often does ASA356 fly?
ASA356 has been observed flying daily in our tracking data. We've recorded 100 flights under this callsign.
Is flight ASA356 usually on time?
Across recent flights, ASA356 arrives with an average 20-minute delay. 0% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA356?
ASA356 has been operated by 27 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA356 live?
Yes. When ASA356 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.