flight Aircraft
N431AS
BOEING 737-900
Operated by ALASKA AIRLINES INC
- Tail number
- N431AS
- Type
- B739
- Mode-S
- A526E6
Airborne now · flying as ASA40 at 11,750 ft
- Flights observed
- 377 showing last 50
- Avg flight time
- 2h 43m
- Typical route
- SEA → ANC
- Last seen
- 1h ago
Live position
Recent flights last 50
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-07-18 | - | Jul 18, 06:25 UTC | Jul 18, 09:30 UTC | 3h 5m |
| 2026-07-18 | SEA → ANC | Jul 18, 01:25 UTC | Jul 18, 04:25 UTC | 3h 1m |
| 2026-07-17 | KOA → SEA | Jul 17, 18:15 UTC | Jul 17, 23:39 UTC | 5h 25m |
| 2026-07-17 | SEA → KOA | Jul 17, 02:34 UTC | Jul 17, 08:00 UTC | 5h 25m |
| 2026-07-16 | UES → SEA | Jul 16, 20:25 UTC | Jul 17, 00:10 UTC | 3h 45m |
| 2026-07-16 | SEA → MKE | Jul 16, 15:49 UTC | Jul 16, 19:05 UTC | 3h 15m |
| 2026-07-16 | DEN → SEA | Jul 16, 03:35 UTC | Jul 16, 05:50 UTC | 2h 15m |
| 2026-07-15 | SEA → DEN | Jul 15, 23:50 UTC | Jul 16, 02:05 UTC | 2h 15m |
| 2026-07-15 | DFW → SEA | Jul 15, 18:40 UTC | Jul 15, 22:00 UTC | 3h 20m |
| 2026-07-15 | SEA → DFW | Jul 15, 13:45 UTC | Jul 15, 17:10 UTC | 3h 25m |
| 2026-07-15 | - | Jul 15, 04:05 UTC | Jul 15, 06:05 UTC | 2h 0m |
| 2026-07-14 | - | Jul 14, 19:05 UTC | Jul 15, 02:25 UTC | 7h 19m |
| 2026-07-14 | - | Jul 14, 01:30 UTC | Jul 14, 03:40 UTC | 2h 10m |
| 2026-07-13 | - | Jul 13, 22:30 UTC | Jul 14, 00:20 UTC | 1h 50m |
| 2026-07-13 | DEN → SAN | Jul 13, 18:50 UTC | Jul 13, 20:45 UTC | 1h 55m |
| 2026-07-13 | - | Jul 13, 14:25 UTC | Jul 13, 16:25 UTC | 2h 0m |
| 2026-07-13 | SEA → SAN | Jul 13, 03:40 UTC | Jul 13, 06:10 UTC | 2h 30m |
| 2026-07-13 | SMF → SEA | Jul 13, 00:30 UTC | Jul 13, 02:01 UTC | 1h 30m |
| 2026-07-12 | SEA → SMF | Jul 12, 21:40 UTC | Jul 12, 23:15 UTC | 1h 35m |
| 2026-07-12 | - | Jul 12, 17:40 UTC | Jul 12, 19:45 UTC | 2h 5m |
| 2026-07-12 | SEA → SAN | Jul 12, 13:20 UTC | Jul 12, 15:55 UTC | 2h 35m |
| 2026-07-12 | SFO → SEA | Jul 12, 03:50 UTC | Jul 12, 05:20 UTC | 1h 30m |
| 2026-07-12 | PDX → SFO | Jul 12, 01:00 UTC | Jul 12, 02:35 UTC | 1h 35m |
| 2026-07-11 | LAS → PDX | Jul 11, 21:25 UTC | Jul 11, 23:15 UTC | 1h 50m |
| 2026-07-11 | - | Jul 11, 18:00 UTC | Jul 11, 20:05 UTC | 2h 5m |
| 2026-07-11 | BUR → PDX | Jul 11, 14:40 UTC | Jul 11, 16:30 UTC | 1h 50m |
| 2026-07-11 | BUR → PDX | Jul 11, 14:34 UTC | Jul 11, 16:14 UTC | 1h 40m |
| 2026-07-11 | PDX → BUR | Jul 11, 02:30 UTC | Jul 11, 04:25 UTC | 1h 55m |
| 2026-07-11 | - | Jul 11, 00:15 UTC | Jul 11, 01:10 UTC | 55m |
| 2026-07-10 | - | Jul 10, 22:00 UTC | Jul 10, 23:00 UTC | 1h 0m |
| 2026-07-10 | ANC → SEA | Jul 10, 17:25 UTC | Jul 10, 20:30 UTC | 3h 5m |
| 2026-07-10 | SEA → ANC | Jul 10, 00:15 UTC | Jul 10, 03:25 UTC | 3h 10m |
| 2026-07-09 | BUR → SEA | Jul 9, 19:25 UTC | Jul 9, 21:30 UTC | 2h 5m |
| 2026-07-09 | SEA → BUR | Jul 9, 16:15 UTC | Jul 9, 18:20 UTC | 2h 5m |
| 2026-07-09 | SMF → SEA | Jul 9, 13:20 UTC | Jul 9, 14:50 UTC | 1h 30m |
| 2026-07-09 | - | Jul 9, 02:15 UTC | Jul 9, 06:10 UTC | 3h 55m |
| 2026-07-08 | SMF → ANC | Jul 8, 20:40 UTC | Jul 9, 01:05 UTC | 4h 25m |
| 2026-07-08 | - | Jul 8, 20:39 UTC | Jul 9, 00:58 UTC | 4h 19m |
| 2026-07-08 | SEA → SMF | Jul 8, 18:05 UTC | Jul 8, 19:25 UTC | 1h 20m |
| 2026-07-08 | - | Jul 8, 12:20 UTC | Jul 8, 16:10 UTC | 3h 50m |
| 2026-07-08 | - | Jul 8, 06:40 UTC | Jul 8, 10:15 UTC | 3h 35m |
| 2026-07-08 | LAS → SEA | Jul 8, 02:05 UTC | Jul 8, 04:05 UTC | 2h 0m |
| 2026-07-07 | SEA → LAS | Jul 7, 22:45 UTC | Jul 8, 00:50 UTC | 2h 5m |
| 2026-07-07 | LAX → PVR | Jul 7, 00:20 UTC | Jul 7, 05:55 UTC | 5h 35m |
| 2026-07-06 | SEA → BOS | Jul 6, 17:35 UTC | Jul 6, 22:40 UTC | 5h 5m |
| 2026-07-06 | - | Jul 6, 14:25 UTC | Jul 6, 15:55 UTC | 1h 30m |
| 2026-07-06 | LAX → SFO | Jul 6, 04:25 UTC | Jul 6, 05:15 UTC | 50m |
| 2026-07-05 | - | Jul 5, 19:45 UTC | Jul 6, 01:00 UTC | 5h 15m |
| 2026-07-05 | - | Jul 5, 15:25 UTC | Jul 5, 17:55 UTC | 2h 30m |
| 2026-07-05 | SEA → GEG | Jul 5, 03:00 UTC | Jul 5, 03:35 UTC | 35m |
Specifications
| Registration | N431AS |
| Aircraft type | BOEING 737-900 (B739) |
| Operator | ALASKA AIRLINES INC |
| Mode-S code | A526E6 · 51223346 (octal) |
Looking for transponder-level data? View the Mode-S A526E6 page for country allocation, callsign history, and ADS-B signal details.
N431AS frequently asked
What type of aircraft is N431AS?
N431AS is a BOEING 737-900 (ICAO type code B739).
Who operates N431AS?
N431AS is operated by ALASKA AIRLINES INC.
What is the Mode-S transponder code for N431AS?
N431AS broadcasts on Mode-S (ICAO 24-bit) address A526E6 (octal 51223346). View the transponder page.
What route does N431AS typically fly?
N431AS most frequently flies between SEA and ANC based on observed flights.
Where is N431AS right now?
N431AS is currently airborne flying as ASA40. Live position is shown on the map above.