Apparatus

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flight_takeoff Flight

ASA1431

Operated by Alaska Airlines

Live map

Live map filtered to ASA1431. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
02:17 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
160° / 8 kt
Visibility
10 SM
Ceiling
BKN 3,900 ft, BKN 8,500 ft
Temp / Dew
14°C / 12°C
Altimeter
29.60 inHg

Obs: 2026-05-30T05:54:00.000Z

Raw METAR / TAF 
METAR KBOS 300554Z 16008KT 10SM BKN039 BKN085 14/12 A2960 RMK AO2 RAE37 SLP024 OCNL LTGIC DSNT NE-SE P0000 60000 T01440122 10167 20144 56025

TAF KBOS 300537Z 3006/3112 12012G20KT P6SM -SHRA OVC040 FM300700 08013KT P6SM BKN030 FM301000 36020G32KT P6SM VCSH SCT010 OVC015 FM301200 03025G44KT 3SM RA BR SCT008 OVC010 FM302200 01017G28KT P6SM VCSH BKN020 FM310000 01013G20KT P6SM BKN060 FM310300 33010KT P6SM SCT250

flight Live Traffic

flight_takeoff 69 Departures
flight_land 65 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
23:17 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
30° / 10 kt
Visibility
10 SM
Ceiling
BKN 3,300 ft, OVC 4,200 ft
Temp / Dew
11°C / 7°C
Altimeter
30.15 inHg

Obs: 2026-05-30T05:53:00.000Z

Raw METAR / TAF 
METAR KSEA 300553Z 03010KT 10SM BKN033 OVC042 11/07 A3015 RMK AO2 SLP217 T01110067 10150 20106 51016 $

TAF KSEA 300520Z 3006/3112 01009KT P6SM OVC035 TEMPO 3006/3009 -SHRA FM301200 14005KT P6SM BKN030 FM301900 28006KT P6SM BKN070 FM302200 31008KT P6SM SCT070 BKN250

flight Live Traffic

flight_takeoff 294 Departures
flight_land 336 Arrivals

Recent history last 24

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A29CBF BOS → SEA May 29, 22:16 UTCMay 30, 00:49 UTC2h 33m +12m +7m
2026-05-29 A29CBF BOS → SEA May 29, 18:05 UTCMay 30, 00:55 UTC6h 50m - -
2026-05-29 A27F07 BOS → SEA May 29, 00:25 UTCMay 29, 01:05 UTC40m - -
2026-05-27 A4CA6A BOS → SEA May 27, 22:29 UTCMay 28, 01:17 UTC2h 48m +25m -9m
2026-05-27 A4CA6A BOS → SEA May 27, 19:00 UTCMay 28, 01:25 UTC6h 25m - -
2026-05-26 AD99F9 BOS → SEA May 26, 18:05 UTCMay 27, 01:05 UTC7h 0m - -
2026-05-26 A2F95C BOS → SEA May 26, 00:29 UTCMay 26, 01:20 UTC50m - -
2026-05-21 A7A4E6 BOS → SEA May 21, 23:40 UTCMay 22, 01:10 UTC1h 30m - -
2026-05-20 A67B81 BOS → SEA May 20, 18:25 UTCMay 21, 01:05 UTC6h 40m - -
2026-05-19 AD928B BOS → SEA May 19, 18:15 UTCMay 20, 01:05 UTC6h 50m - -
2026-05-17 A715C6 BOS → SEA May 17, 18:30 UTCMay 18, 01:10 UTC6h 40m - -
2026-05-14 ACF48F BOS → SEA May 14, 18:15 UTCMay 15, 01:05 UTC6h 50m - -
2026-05-13 A1CC1F BOS → SEA May 13, 23:30 UTCMay 14, 01:00 UTC1h 30m - -
2026-04-21 A9AEBC BOS → SEA Apr 21, 01:48 UTCApr 21, 04:11 UTC2h 23m +22m on time
2026-04-19 A779B0 BOS → SEA Apr 19, 21:20 UTCApr 20, 04:05 UTC6h 45m - -
2026-04-19 ACF0D8 BOS → SEA Apr 19, 01:25 UTCApr 19, 03:57 UTC2h 32m -1m +6m
2026-04-18 ACF0D8 BOS → SEA Apr 18, 21:35 UTCApr 19, 04:05 UTC6h 30m - -
2026-04-18 A5F3CF BOS → SEA Apr 18, 03:25 UTCApr 18, 04:00 UTC35m - -
2026-04-18 A5F3CF BOS → SEA Apr 18, 02:30 UTCApr 18, 03:20 UTC50m - -
2026-04-17 A2FCF2 BOS → SEA Apr 17, 03:20 UTCApr 17, 04:00 UTC40m - -
2026-04-17 A2FCF2 BOS → SEA Apr 17, 02:35 UTCApr 17, 03:15 UTC40m - -
2026-04-13 A1EFE7 - Apr 13, 04:20 UTCApr 13, 05:30 UTC1h 10m - -
2026-04-13 A1EFE7 - Apr 13, 03:55 UTCApr 13, 05:30 UTC1h 35m - -
2026-04-13 A1EFE7 - Apr 13, 02:52 UTCApr 13, 05:33 UTC2h 41m +86m +14m

Performance history

Flights tracked
24
Avg arrival delay
+4m
On-time arrival
100% 100% on time
Aircraft used
17

Monthly activity 2 months

Month Flights tracked
May 2026 13
April 2026 11

ASA1431 frequently asked

Where does flight ASA1431 fly?
ASA1431 (Alaska Airlines) flies from BOS to SEA. View the full route page.
How long is flight ASA1431?
Based on observed flights, ASA1431 takes on average 3h 29m from takeoff to landing.
How often does ASA1431 fly?
ASA1431 has been observed flying several times a week in our tracking data. We've recorded 24 flights under this callsign.
Is flight ASA1431 usually on time?
Across recent flights, ASA1431 arrives with an average 4-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA1431?
ASA1431 has been operated by 17 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA1431 live?
Yes. When ASA1431 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.