Apparatus

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flight_takeoff Flight

ASA9421

Operated by Alaska Airlines

Live map

Live map filtered to ASA9421. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
12:03 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
70° / 5 kt
Visibility
10 SM
Ceiling
FEW 3,000 ft
Temp / Dew
13°C / 4°C
Altimeter
30.06 inHg

Obs: 2026-10-12T18:53:00.000Z

Raw METAR / TAF 
METAR KSEA 121853Z 07005KT 10SM FEW030 13/04 A3006 RMK AO2 SLP185 T01330039

TAF KSEA 121727Z 1218/1324 VRB04KT P6SM SKC FM122100 28005KT P6SM SKC FM130300 VRB04KT P6SM SCT250 FM130600 14003KT P6SM SCT250 FM131200 16004KT P6SM OVC100 FM131800 20005KT P6SM OVC100

flight Live Traffic

flight_takeoff 199 Departures
flight_land 194 Arrivals

Arrival

GSO KGSO VFR

Piedmont Triad International Airport

Greensboro, US

Local time
15:03 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
925 ft
Coordinates
36.0994, -79.9373

cloud Weather

Wind
320° / 10G16 kt
Visibility
10 SM
Ceiling
FEW 4,000 ft, FEW 25,000 ft
Temp / Dew
27°C / 16°C
Altimeter
29.97 inHg

Obs: 2026-10-12T18:54:00.000Z

Raw METAR / TAF 
METAR KGSO 121854Z 32010G16KT 10SM FEW040 FEW250 27/16 A2997 RMK AO2 SLP139 T02670161 $

TAF KGSO 121740Z 1218/1318 33010G20KT P6SM FEW040 FM122200 31003KT P6SM SCT250 FM131300 25005KT P6SM BKN250

flight Live Traffic

flight_takeoff 15 Departures
flight_land 18 Arrivals

Recent history last 25

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-22 A96E9A SEA → GSO Jul 22, 00:05 UTCJul 22, 01:35 UTC1h 30m - -
2026-07-19 A72E69 - Jul 19, 17:05 UTCJul 19, 21:15 UTC4h 10m - -
2026-07-09 A6B435 SEA → OKC Jul 9, 15:15 UTCJul 9, 18:30 UTC3h 15m - -
2026-07-05 A2A686 SEA → OKC Jul 5, 18:35 UTCJul 5, 21:35 UTC3h 0m - -
2026-07-01 A9B273 - Jul 1, 16:15 UTCJul 1, 19:55 UTC3h 40m - -
2026-06-27 AAF47A - Jun 27, 18:54 UTCJun 27, 23:19 UTC4h 25m - -
2026-06-23 A29551 - Jun 23, 17:54 UTCJun 23, 20:49 UTC2h 55m - -
2026-06-21 A80162 SEA → GSO Jun 21, 18:14 UTCJun 21, 21:24 UTC3h 10m - -
2026-06-15 AD1857 SEA → GSO Jun 15, 16:09 UTCJun 15, 19:45 UTC3h 35m - -
2026-05-29 A73220 SEA → GSO May 29, 18:10 UTCMay 29, 22:45 UTC4h 35m - -
2026-05-27 A2C087 SEA → GSO May 27, 17:50 UTCMay 27, 22:30 UTC4h 40m - -
2026-05-22 ADBDC1 SEA → GSO May 22, 00:05 UTCMay 22, 01:35 UTC1h 30m - -
2026-05-19 AAF831 SEA → GSO May 19, 17:40 UTCMay 19, 22:05 UTC4h 25m - -
2026-05-17 A6F5B5 SEA → GSO May 17, 18:40 UTCMay 17, 22:01 UTC3h 20m - -
2026-05-17 A6F5B5 SEA → GSO May 17, 18:37 UTCMay 17, 21:42 UTC3h 5m +37m +25m
2026-05-11 A1C868 SEA → GSO May 11, 18:50 UTCMay 11, 21:50 UTC3h 0m - -
2026-05-07 A6504B SEA → GSO May 7, 17:45 UTCMay 7, 21:50 UTC4h 5m - -
2026-05-07 A6504B SEA → GSO May 7, 17:42 UTCMay 7, 21:57 UTC4h 15m +12m -19m
2026-05-03 A6CA7F SEA → GSO May 3, 20:20 UTCMay 4, 00:50 UTC4h 30m - -
2026-05-03 A6CA7F SEA → GSO May 3, 20:28 UTCMay 4, 00:44 UTC4h 16m +118m -6m
2026-05-02 A79D78 SEA → GSO May 2, 01:55 UTCMay 2, 05:00 UTC3h 5m - -
2026-04-21 ACB0B6 SEA → GSO Apr 21, 22:10 UTCApr 21, 23:40 UTC1h 30m - -
2026-04-15 A5A888 OKC → OKC Apr 15, 22:30 UTCApr 15, 22:35 UTC5m - -
2026-04-15 A5A888 - Apr 15, 21:05 UTCApr 15, 22:20 UTC1h 15m - -
2026-04-15 A5A888 - Apr 15, 19:05 UTCApr 15, 21:00 UTC1h 55m - -

Performance history

Flights tracked
25
Avg arrival delay
on time
On-time arrival
67% 67% on time
Aircraft used
20

Monthly activity 4 months

Month Flights tracked
July 2026 5
June 2026 4
May 2026 12
April 2026 4

ASA9421 frequently asked

Where does flight ASA9421 fly?
ASA9421 (Alaska Airlines) flies from SEA to GSO. View the full route page.
How long is flight ASA9421?
Based on observed flights, ASA9421 takes on average 3h 10m from takeoff to landing.
How often does ASA9421 fly?
ASA9421 has been observed flying several times a week in our tracking data. We've recorded 25 flights under this callsign.
Is flight ASA9421 usually on time?
Across recent flights, ASA9421 arrives 0 minutes early on average. 67% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA9421?
ASA9421 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA9421 live?
Yes. When ASA9421 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.