Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

ASA439

Operated by ASA

Live map

Live map filtered to ASA439. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
06:18 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
23°C / 22°C
Altimeter
29.87 inHg

Obs: 2026-05-30T10:53:00.000Z

Raw METAR / TAF 
METAR KIAH 301053Z 00000KT 10SM FEW250 23/22 A2987 RMK AO2 SLP113 T02280222

TAF KIAH 300837Z 3009/3112 19005KT P6SM FEW045 BKN250 FM301100 VRB03KT P6SM SCT010 BKN028 FM301500 21006KT P6SM FEW015 SCT030 FM301800 17009KT P6SM SCT040 BKN250 FM310300 18006KT P6SM FEW030 BKN250 FM311000 00000KT P6SM BKN030

flight Live Traffic

flight_takeoff 293 Departures
flight_land 279 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
04:18 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
80° / 6 kt
Visibility
10 SM
Ceiling
FEW 1,200 ft, BKN 4,400 ft, OVC 5,000 ft
Temp / Dew
9°C / 7°C
Altimeter
30.20 inHg

Obs: 2026-05-30T10:53:00.000Z

Raw METAR / TAF 
METAR KSEA 301053Z 08006KT 10SM FEW012 BKN044 OVC050 09/07 A3020 RMK AO2 SLP234 T00890067 $

TAF KSEA 300902Z 3009/3112 06006KT P6SM BKN040 OVC050 FM301200 14005KT P6SM BKN030 OVC040 FM301900 28006KT P6SM BKN070 FM302200 31008KT P6SM SCT070 BKN250

flight Live Traffic

flight_takeoff 181 Departures
flight_land 226 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 AD6755 SEA → SFO May 29, 20:10 UTCMay 30, 00:10 UTC4h 0m - -
2026-05-29 AD6755 SEA → SFO May 29, 20:20 UTCMay 29, 23:52 UTC3h 32m +34m +15m
2026-05-28 A5DEE3 SEA → SFO May 28, 20:25 UTCMay 29, 00:25 UTC4h 0m - -
2026-05-27 A2D1BC SEA → SFO May 27, 20:10 UTCMay 27, 23:55 UTC3h 45m - -
2026-05-26 A54AAE SEA → SFO May 26, 20:05 UTCMay 26, 23:54 UTC3h 50m - -
2026-05-25 A9CECD SEA → SFO May 25, 20:19 UTCMay 26, 00:24 UTC4h 5m - -
2026-05-24 A24A0A SEA → SFO May 24, 20:00 UTCMay 24, 23:46 UTC3h 46m - -
2026-05-23 A5DB2C SEA → SFO May 23, 20:05 UTCMay 24, 00:20 UTC4h 15m - -
2026-05-22 A22642 SEA → SFO May 22, 20:05 UTCMay 23, 00:10 UTC4h 5m - -
2026-05-21 A535C2 SEA → SFO May 21, 20:00 UTCMay 22, 00:20 UTC4h 20m - -
2026-05-20 A9D284 SEA → SFO May 20, 20:05 UTCMay 21, 00:20 UTC4h 15m - -
2026-05-19 AD4744 SEA → SFO May 19, 20:45 UTCMay 20, 01:05 UTC4h 20m - -
2026-05-19 AD4744 SEA → SFO May 19, 20:34 UTCMay 20, 00:58 UTC4h 24m +48m +43m
2026-05-18 A4CA6A SEA → SFO May 18, 20:00 UTCMay 19, 00:15 UTC4h 15m - -
2026-05-17 A2FCF2 SEA → SFO May 17, 19:55 UTCMay 18, 00:10 UTC4h 15m - -
2026-05-16 A2D1BC SEA → SFO May 16, 20:00 UTCMay 17, 00:10 UTC4h 10m - -
2026-05-15 ACA1DA SEA → SFO May 15, 20:15 UTCMay 16, 00:30 UTC4h 15m - -
2026-05-14 AD727A SEA → SFO May 14, 20:15 UTCMay 15, 00:40 UTC4h 25m - -
2026-05-13 ADA51E SEA → SFO May 13, 19:55 UTCMay 14, 00:10 UTC4h 15m - -
2026-05-12 A2E098 SEA → SFO May 12, 22:05 UTCMay 13, 02:15 UTC4h 10m - -
2026-05-11 ACFBFD SEA → SFO May 11, 22:10 UTCMay 11, 22:35 UTC24m - -
2026-05-10 AB349C SEA → SFO May 10, 22:30 UTCMay 11, 02:45 UTC4h 15m - -
2026-05-09 ADB653 SEA → SFO May 9, 22:15 UTCMay 10, 02:30 UTC4h 15m - -
2026-05-08 A4C6B3 SEA → SFO May 8, 22:20 UTCMay 9, 02:30 UTC4h 10m - -
2026-05-07 A98386 SEA → SFO May 7, 22:00 UTCMay 8, 02:29 UTC4h 29m - -
2026-05-06 A58C2E SEA → SFO May 6, 22:15 UTCMay 7, 02:35 UTC4h 20m - -
2026-05-05 ADB29C SEA → SFO May 5, 22:01 UTCMay 6, 02:30 UTC4h 30m - -
2026-05-04 A51968 SEA → SFO May 4, 22:05 UTCMay 5, 02:40 UTC4h 35m - -
2026-05-03 A7486A SEA → SFO May 3, 22:20 UTCMay 4, 02:39 UTC4h 20m - -
2026-05-02 A506D5 SEA → SFO May 2, 22:10 UTCMay 3, 02:20 UTC4h 10m - -

Performance history

Flights tracked
62 showing last 30
Avg arrival delay
+29m
On-time arrival
50% 50% on time
Aircraft used
27

Monthly activity 2 months

Month Flights tracked
May 2026 31
April 2026 31

ASA439 frequently asked

Where does flight ASA439 fly?
ASA439 (ASA) flies from IAH to SEA. View the full route page.
How long is flight ASA439?
Based on observed flights, ASA439 takes on average 4h 4m from takeoff to landing.
How often does ASA439 fly?
ASA439 has been observed flying daily in our tracking data. We've recorded 62 flights under this callsign.
Is flight ASA439 usually on time?
Across recent flights, ASA439 arrives with an average 29-minute delay. 50% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA439?
ASA439 has been operated by 27 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA439 live?
Yes. When ASA439 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.