flight Aircraft

N403AS

BOEING 737-900

Operated by ALASKA AIRLINES INC

Tail number
N403AS
Type
B739
Mode-S
A4B7D7
Photo of N403AS
Not currently tracked · last seen 18h ago
Flights observed
6
Avg flight time
1h 58m
Typical route
-
Last seen
18h ago

Last known area

Map centered near N403AS's most recent activity.

Recent flights last 6

DateRouteTakeoffLandingDuration
2026-04-14 - Apr 14, 09:10 UTCApr 14, 11:05 UTC1h 55m
2026-04-14 - Apr 14, 07:10 UTCApr 14, 09:05 UTC1h 55m
2026-04-14 - Apr 14, 06:20 UTCApr 14, 07:10 UTC50m
2026-04-13 ANC → SEA Apr 13, 21:34 UTCApr 13, 23:37 UTC2h 3m
2026-04-13 - Apr 13, 00:20 UTCApr 13, 02:40 UTC2h 20m
2026-04-12 - Apr 12, 23:55 UTCApr 13, 02:40 UTC2h 45m

Specifications

Registration N403AS
Aircraft type BOEING 737-900 (B739)
Operator ALASKA AIRLINES INC
Mode-S code A4B7D7 · 51133727 (octal)

Looking for transponder-level data? View the Mode-S A4B7D7 page for country allocation, callsign history, and ADS-B signal details.

N403AS frequently asked

What type of aircraft is N403AS?
N403AS is a BOEING 737-900 (ICAO type code B739).
Who operates N403AS?
N403AS is operated by ALASKA AIRLINES INC.
What is the Mode-S transponder code for N403AS?
N403AS broadcasts on Mode-S (ICAO 24-bit) address A4B7D7 (octal 51133727). View the transponder page.
Where is N403AS right now?
N403AS is not currently being tracked; last seen 18h ago.