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
05:32 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
110° / 5 kt
Visibility
10 SM
Ceiling
FEW 1,200 ft, SCT 5,000 ft, SCT 25,000 ft
Temp / Dew
8°C / 7°C
Altimeter
30.21 inHg

Obs: 2026-05-30T11:53:00.000Z

Raw METAR / TAF 
METAR KSEA 301153Z 11005KT 10SM FEW012 SCT050 SCT250 08/07 A3021 RMK AO2 SLP236 60011 70026 T00830067 10111 20083 51007 $

TAF KSEA 301120Z 3012/3118 09006KT P6SM FEW015 OVC050 FM301500 14005KT P6SM BKN030 OVC040 FM301900 28006KT P6SM BKN070 FM302200 31008KT P6SM SCT070 BKN250 FM310200 02009KT P6SM BKN250 FM310800 03007KT P6SM BKN250

flight Live Traffic

flight_takeoff 226 Departures
flight_land 255 Arrivals

Arrival

BOS KBOS IFR

Boston Logan International Airport

Boston, US

Local time
08:32 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
40° / 25G37 kt
Visibility
8 SM
Ceiling
BKN 600 ft, OVC 1,000 ft
Temp / Dew
12°C / 11°C
Altimeter
29.67 inHg

Obs: 2026-05-30T12:17:00.000Z

Raw METAR / TAF 
SPECI KBOS 301217Z 04025G37KT 8SM BKN006 OVC010 12/11 A2967 RMK AO2 PK WND 05037/1217 RAB07E13 P0000 T01170106

TAF KBOS 301124Z 3012/3118 03020G32KT P6SM -RA SCT008 OVC015 FM301300 03022G44KT 6SM -RA BR SCT008 OVC010 TEMPO 3013/3017 3SM RA BR OVC008 FM302200 01017G28KT P6SM VCSH BKN020 FM310000 01013G20KT P6SM BKN060 FM310300 33010KT P6SM SCT250 FM310600 33007KT P6SM FEW250

flight Live Traffic

flight_takeoff 201 Departures
flight_land 191 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-30 AC5F5F SEA → BOS May 30, 01:15 UTCMay 30, 04:45 UTC3h 30m - -
2026-05-29 A69F49 SEA → BOS May 29, 01:10 UTCMay 29, 04:45 UTC3h 35m - -
2026-05-29 A69F49 SEA → BOS May 29, 01:09 UTCMay 29, 04:39 UTC3h 30m +19m +3m
2026-05-28 A6A300 SEA → BOS May 28, 01:00 UTCMay 28, 04:45 UTC3h 45m - -
2026-05-27 AD10E9 SEA → BOS May 27, 01:09 UTCMay 27, 05:04 UTC3h 55m - -
2026-05-27 AD10E9 SEA → BOS May 27, 01:09 UTCMay 27, 04:46 UTC3h 37m +19m on time
2026-05-26 ACDBEC SEA → BOS May 26, 02:15 UTCMay 26, 05:40 UTC3h 25m - -
2026-05-25 ACD47E SEA → BOS May 25, 02:40 UTCMay 25, 04:35 UTC1h 55m - -
2026-05-25 ACD47E SEA → BOS May 25, 01:09 UTCMay 25, 04:29 UTC3h 20m +19m +1m
2026-05-24 A697DB SEA → BOS May 24, 01:15 UTCMay 24, 04:30 UTC3h 15m - -
2026-05-23 A2CE05 SEA → BOS May 23, 01:15 UTCMay 23, 04:45 UTC3h 29m - -
2026-05-22 A5BB1B SEA → BOS May 22, 01:10 UTCMay 22, 04:35 UTC3h 25m - -
2026-05-21 A22642 SEA → BOS May 21, 01:05 UTCMay 21, 04:25 UTC3h 20m - -
2026-05-20 A97608 SEA → BOS May 20, 01:20 UTCMay 20, 04:45 UTC3h 26m - -
2026-05-19 A9D284 SEA → BOS May 19, 01:45 UTCMay 19, 05:00 UTC3h 15m - -
2026-05-18 AD9DB0 SEA → BOS May 18, 01:45 UTCMay 18, 05:10 UTC3h 25m - -
2026-05-17 A602AB SEA → BOS May 17, 01:20 UTCMay 17, 04:45 UTC3h 25m - -
2026-05-16 A5E29A SEA → BOS May 16, 01:30 UTCMay 16, 04:45 UTC3h 15m - -
2026-05-15 A744B3 SEA → BOS May 15, 01:15 UTCMay 15, 04:30 UTC3h 15m - -
2026-05-14 A6A6B7 SEA → BOS May 14, 01:10 UTCMay 14, 04:20 UTC3h 10m - -
2026-04-27 A697DB SEA → BOS Apr 27, 22:25 UTCApr 27, 23:35 UTC1h 10m - -
2026-04-27 A697DB SEA → BOS Apr 27, 20:15 UTCApr 27, 21:10 UTC55m - -
2026-04-23 ACA948 SEA → BOS Apr 23, 23:40 UTCApr 24, 00:55 UTC1h 15m - -
2026-04-23 ACA948 SEA → BOS Apr 23, 23:37 UTCApr 24, 00:44 UTC1h 7m +124m +114m
2026-04-23 ACA948 SEA → BOS Apr 23, 19:35 UTCApr 23, 20:40 UTC1h 5m - -
2026-04-22 ACA948 SEA → BOS Apr 22, 01:20 UTCApr 22, 04:55 UTC3h 35m - -
2026-04-21 A27F07 SEA → BOS Apr 21, 01:00 UTCApr 21, 04:25 UTC3h 25m - -
2026-04-20 A2CE05 SEA → BOS Apr 20, 01:15 UTCApr 20, 04:40 UTC3h 25m - -
2026-04-19 A5B3AD SEA → BOS Apr 19, 01:45 UTCApr 19, 05:05 UTC3h 20m - -
2026-04-18 ADBA0A SEA → BOS Apr 18, 04:45 UTCApr 18, 05:25 UTC40m - -

Performance history

Flights tracked
41 showing last 30
Avg arrival delay
+30m
On-time arrival
75% 75% on time
Aircraft used
21

Monthly activity 2 months

Month Flights tracked
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 2h 54m from takeoff to landing.
How often does ASA424 fly?
ASA424 has been observed flying several times a week in our tracking data. We've recorded 41 flights under this callsign.
Is flight ASA424 usually on time?
Across recent flights, ASA424 arrives with an average 30-minute delay. 75% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA424?
ASA424 has been operated by 21 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.