flight Aircraft
N478AS
BOEING 737-900
Operated by ALASKA AIRLINES INC
- Tail number
- N478AS
- Type
- B739
- Mode-S
- A5DEE3
Airborne now · flying as ASA1403 at 34,000 ft
- Flights observed
- 8
- Avg flight time
- 2h 5m
- Typical route
- SFO → SEA
- Last seen
- 18h ago
Live position
Recent flights last 8
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-04-14 | EWR → LAX | Apr 14, 05:15 UTC | Apr 14, 05:35 UTC | 20m |
| 2026-04-13 | - | Apr 13, 19:50 UTC | Apr 13, 22:25 UTC | 2h 35m |
| 2026-04-13 | - | Apr 13, 17:45 UTC | Apr 13, 20:10 UTC | 2h 25m |
| 2026-04-13 | - | Apr 13, 04:49 UTC | Apr 13, 06:44 UTC | 1h 55m |
| 2026-04-13 | SFO → SEA | Apr 13, 00:20 UTC | Apr 13, 01:00 UTC | 40m |
| 2026-04-12 | SFO → SEA | Apr 12, 23:55 UTC | Apr 13, 01:00 UTC | 1h 5m |
| 2026-04-12 | - | Apr 12, 17:28 UTC | Apr 12, 21:20 UTC | 3h 52m |
| 2026-04-12 | - | Apr 12, 17:32 UTC | Apr 12, 21:22 UTC | 3h 50m |
Specifications
| Registration | N478AS |
| Aircraft type | BOEING 737-900 (B739) |
| Operator | ALASKA AIRLINES INC |
| Mode-S code | A5DEE3 · 51357343 (octal) |
Looking for transponder-level data? View the Mode-S A5DEE3 page for country allocation, callsign history, and ADS-B signal details.
N478AS frequently asked
What type of aircraft is N478AS?
N478AS is a BOEING 737-900 (ICAO type code B739).
Who operates N478AS?
N478AS is operated by ALASKA AIRLINES INC.
What is the Mode-S transponder code for N478AS?
N478AS broadcasts on Mode-S (ICAO 24-bit) address A5DEE3 (octal 51357343). View the transponder page.
What route does N478AS typically fly?
N478AS most frequently flies between SFO and SEA based on observed flights.
Where is N478AS right now?
N478AS is currently airborne flying as ASA1403. Live position is shown on the map above.