Apparatus

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flight_takeoff Flight

ASA424

Operated by Alaska Airlines

Live map

Live map filtered to ASA424. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
17:45 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 4,000 ft, FEW 23,000 ft
Temp / Dew
16°C / 2°C
Altimeter
30.05 inHg

Obs: 2026-10-12T23:53:00.000Z

Raw METAR / TAF 
METAR KSEA 122353Z 00000KT 10SM FEW040 FEW230 16/02 A3005 RMK AO2 SLP182 T01560017 10161 20111 55000

TAF KSEA 122320Z 1300/1406 29005KT P6SM SKC FM130300 VRB04KT P6SM SCT250 FM130600 14003KT P6SM SCT250 FM131200 16004KT P6SM OVC100 FM131800 20005KT P6SM OVC100 FM132300 23005KT P6SM OVC050

flight Live Traffic

flight_takeoff 187 Departures
flight_land 224 Arrivals

Arrival

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
20:45 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
310° / 8 kt
Visibility
10 SM
Ceiling
SCT 25,000 ft
Temp / Dew
19°C / 13°C
Altimeter
29.79 inHg

Obs: 2026-10-12T23:54:00.000Z

Raw METAR / TAF 
METAR KBOS 122354Z 31008KT 10SM SCT250 19/13 A2979 RMK AO2 SLP087 T01940133 10217 20194 53030

TAF KBOS 122333Z 1300/1406 31007KT P6SM FEW030 BKN200 FM130300 35007KT P6SM BKN035 FM130500 05010KT 6SM BR OVC020 FM130600 06012G18KT 6SM BR VCSH OVC008 PROB30 1308/1311 4SM -SHRA BR OVC006 FM131100 07012KT 5SM BR VCSH OVC008 FM131700 12009KT 5SM BR VCSH FEW004 OVC008 PROB30 1319/1401 4SM -SHRA OVC006

flight Live Traffic

flight_takeoff 195 Departures
flight_land 210 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A5EC61 SEA → BOS Jul 26, 02:30 UTCJul 26, 05:45 UTC3h 15m - -
2026-07-25 A535C2 SEA → BOS Jul 25, 01:35 UTCJul 25, 04:55 UTC3h 20m - -
2026-07-24 A6F5B5 SEA → BOS Jul 24, 01:40 UTCJul 24, 04:55 UTC3h 15m - -
2026-07-23 A6F96C SEA → BOS Jul 23, 03:20 UTCJul 23, 06:45 UTC3h 25m - -
2026-07-23 A6F96C SEA → BOS Jul 23, 03:20 UTCJul 23, 06:42 UTC3h 22m +144m +15m
2026-07-22 A70333 SEA → BOS Jul 22, 01:25 UTCJul 22, 04:50 UTC3h 25m - -
2026-07-21 A6AA6E SEA → BOS Jul 21, 01:25 UTCJul 21, 04:50 UTC3h 25m - -
2026-07-20 A5C899 SEA → BOS Jul 20, 02:30 UTCJul 20, 05:50 UTC3h 20m - -
2026-07-19 A715C6 SEA → DFW Jul 19, 01:20 UTCJul 19, 04:45 UTC3h 25m - -
2026-07-18 AB10D4 SEA → DFW Jul 18, 01:30 UTCJul 18, 04:55 UTC3h 26m - -
2026-07-18 AB10D4 SEA → DFW Jul 18, 01:27 UTCJul 18, 04:43 UTC3h 16m +31m +7m
2026-07-17 A74E7A SEA → DFW Jul 17, 02:34 UTCJul 17, 06:00 UTC3h 25m - -
2026-07-16 A6705C SEA → DFW Jul 16, 01:20 UTCJul 16, 04:45 UTC3h 25m - -
2026-07-15 ADA51E SEA → DFW Jul 15, 01:15 UTCJul 15, 04:45 UTC3h 30m - -
2026-07-14 A5EC61 SEA → DFW Jul 14, 01:25 UTCJul 14, 04:45 UTC3h 20m - -
2026-07-13 AD10E9 SEA → DFW Jul 13, 02:01 UTCJul 13, 05:35 UTC3h 35m - -
2026-07-12 A2D573 SEA → DFW Jul 12, 01:10 UTCJul 12, 04:40 UTC3h 30m - -
2026-07-12 A2D573 SEA → DFW Jul 12, 01:11 UTCJul 12, 04:16 UTC3h 5m +15m -11m
2026-07-11 A2C087 - Jul 11, 01:45 UTCJul 11, 05:10 UTC3h 25m - -
2026-07-10 A5B3AD SEA → DFW Jul 10, 01:45 UTCJul 10, 05:05 UTC3h 20m - -
2026-07-09 A6EE47 - Jul 9, 01:50 UTCJul 9, 05:05 UTC3h 15m - -
2026-07-08 ACB0B6 SEA → DFW Jul 8, 01:15 UTCJul 8, 04:30 UTC3h 15m - -
2026-07-07 A6B07E SEA → DFW Jul 7, 01:20 UTCJul 7, 04:45 UTC3h 25m - -
2026-07-06 A2228B SEA → DFW Jul 6, 02:10 UTCJul 6, 05:25 UTC3h 15m - -
2026-07-04 A30460 SEA → DFW Jul 4, 01:15 UTCJul 4, 04:35 UTC3h 20m - -
2026-07-03 A7687B SEA → DFW Jul 3, 01:05 UTCJul 3, 04:30 UTC3h 25m - -
2026-07-02 A6EE47 SEA → DFW Jul 2, 01:15 UTCJul 2, 04:45 UTC3h 30m - -
2026-07-01 ACF0D8 SEA → DFW Jul 1, 01:30 UTCJul 1, 04:55 UTC3h 25m - -
2026-07-01 ACF0D8 SEA → DFW Jul 1, 01:29 UTCJul 1, 04:46 UTC3h 17m +33m +28m
2026-06-30 AD79E8 SEA → DFW Jun 30, 01:25 UTCJun 30, 05:10 UTC3h 45m - -

Performance history

Flights tracked
103 showing last 30
Avg arrival delay
+10m
On-time arrival
75% 75% on time
Aircraft used
24

Monthly activity 4 months

Month Flights tracked
July 2026 29
June 2026 33
May 2026 20
April 2026 21

ASA424 frequently asked

Where does flight ASA424 fly?
ASA424 (Alaska Airlines) flies from SEA to BOS. View the full route page.
How long is flight ASA424?
Based on observed flights, ASA424 takes on average 3h 23m from takeoff to landing.
How often does ASA424 fly?
ASA424 has been observed flying daily in our tracking data. We've recorded 103 flights under this callsign.
Is flight ASA424 usually on time?
Across recent flights, ASA424 arrives with an average 10-minute delay. 75% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA424?
ASA424 has been operated by 24 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA424 live?
Yes. When ASA424 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.