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
18:37 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
140° / 7 kt
Visibility
10 SM
Ceiling
SCT 4,700 ft, SCT 6,000 ft, BKN 10,000 ft
Temp / Dew
25°C / 20°C
Altimeter
29.95 inHg

Obs: 2026-08-28T21:54:00.000Z

Raw METAR / TAF 
METAR KBOS 282154Z 14007KT 10SM SCT047 SCT060 BKN100 25/20 A2995 RMK AO2 SLP140 T02500200 $

TAF KBOS 282028Z 2820/2924 10010KT P6SM SCT045 PROB30 2820/2823 4SM TSRA OVC035CB FM282300 21004KT P6SM BKN100 FM290200 30005KT P6SM SCT250 FM290600 33008KT P6SM SCT200 FM291600 08004KT P6SM SKC

flight Live Traffic

flight_takeoff 209 Departures
flight_land 210 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
15:37 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
VRB / 5 kt
Visibility
10 SM
Ceiling
SCT 2,800 ft, BKN 5,000 ft
Temp / Dew
21°C / 11°C
Altimeter
30.03 inHg

Obs: 2026-08-28T21:53:00.000Z

Raw METAR / TAF 
METAR KSEA 282153Z VRB05KT 10SM SCT028 BKN050 21/11 A3003 RMK AO2 SLP175 T02110111 $

TAF KSEA 282100Z 2821/2924 23009KT P6SM SCT025 BKN050 FM290200 32006KT P6SM BKN050 FM290800 19007KT P6SM -SHRA OVC035 FM291100 19006KT P6SM -SHRA BKN025 OVC030 FM291800 21007KT P6SM -SHRA SCT020 OVC030

flight Live Traffic

flight_takeoff 198 Departures
flight_land 225 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A69424 BOS → SEA Jul 26, 01:50 UTCJul 26, 04:00 UTC2h 10m - -
2026-07-25 A4CA6A BOS → SEA Jul 25, 02:00 UTCJul 25, 04:15 UTC2h 15m - -
2026-07-24 AD9DB0 BOS → SEA Jul 24, 02:05 UTCJul 24, 04:04 UTC1h 59m +30m +24m
2026-07-24 AD9DB0 BOS → SEA Jul 24, 01:55 UTCJul 24, 04:00 UTC2h 5m - -
2026-07-23 A25B3F BOS → SEA Jul 23, 02:00 UTCJul 23, 04:15 UTC2h 15m - -
2026-07-22 A9AEBC BOS → SEA Jul 22, 02:05 UTCJul 22, 04:20 UTC2h 15m - -
2026-07-21 ACF846 BOS → SEA Jul 21, 02:05 UTCJul 21, 04:30 UTC2h 25m - -
2026-07-20 A30F85 BOS → SEA Jul 20, 02:20 UTCJul 20, 04:40 UTC2h 20m - -
2026-07-19 A726FB - Jul 19, 02:10 UTCJul 19, 04:15 UTC2h 5m - -
2026-07-18 A96E9A - Jul 18, 02:14 UTCJul 18, 04:20 UTC2h 6m - -
2026-07-17 A24A0A - Jul 17, 02:10 UTCJul 17, 04:35 UTC2h 25m - -
2026-07-16 ACF0D8 - Jul 16, 02:25 UTCJul 16, 04:35 UTC2h 10m - -
2026-07-15 A24A0A - Jul 15, 02:05 UTCJul 15, 04:10 UTC2h 5m - -
2026-07-14 A2EBBD - Jul 14, 02:30 UTCJul 14, 04:55 UTC2h 25m - -
2026-07-13 A5C899 - Jul 13, 02:45 UTCJul 13, 05:05 UTC2h 20m - -
2026-07-12 AB1BF9 - Jul 12, 03:01 UTCJul 12, 05:10 UTC2h 10m - -
2026-07-11 A22642 - Jul 11, 02:15 UTCJul 11, 04:25 UTC2h 10m - -
2026-07-10 A2ADF4 SAN → SEA Jul 10, 01:46 UTCJul 10, 03:58 UTC2h 12m +11m -14m
2026-07-09 A78C43 - Jul 9, 02:20 UTCJul 9, 04:40 UTC2h 20m - -
2026-07-08 A97251 SAN → SEA Jul 8, 02:05 UTCJul 8, 03:59 UTC1h 54m +30m +18m
2026-07-08 A97251 - Jul 8, 01:45 UTCJul 8, 02:15 UTC30m - -
2026-07-07 A25B3F - Jul 7, 01:45 UTCJul 7, 04:05 UTC2h 20m - -
2026-07-06 A7398E - Jul 6, 02:15 UTCJul 6, 04:30 UTC2h 15m - -
2026-07-04 A21ED4 SAN → SEA Jul 4, 01:55 UTCJul 4, 04:20 UTC2h 25m - -
2026-07-03 A2919A - Jul 3, 02:25 UTCJul 3, 04:50 UTC2h 25m - -
2026-07-02 ACB0B6 - Jul 2, 02:55 UTCJul 2, 05:20 UTC2h 25m - -
2026-07-01 A9B62A - Jul 1, 01:50 UTCJul 1, 04:15 UTC2h 25m - -
2026-06-30 ACFBFD - Jun 30, 01:50 UTCJun 30, 04:20 UTC2h 30m - -
2026-06-29 A720EB - Jun 29, 01:50 UTCJun 29, 04:30 UTC2h 40m - -
2026-06-28 A677CA - Jun 28, 01:55 UTCJun 28, 04:20 UTC2h 25m - -

Performance history

Flights tracked
84 showing last 30
Avg arrival delay
+9m
On-time arrival
33% 33% on time
Aircraft used
26

Monthly activity 4 months

Month Flights tracked
July 2026 27
June 2026 31
May 2026 15
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 2h 13m from takeoff to landing.
How often does ASA1431 fly?
ASA1431 has been observed flying daily in our tracking data. We've recorded 84 flights under this callsign.
Is flight ASA1431 usually on time?
Across recent flights, ASA1431 arrives with an average 9-minute delay. 33% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA1431?
ASA1431 has been operated by 26 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.