flight Aircraft
N428AS
BOEING 737-900
Operated by ALASKA AIRLINES INC
- Tail number
- N428AS
- Type
- B739
- Mode-S
- A51968
On the ground · transponder active
- Flights observed
- 6
- Avg flight time
- 3h 56m
- Typical route
- SAN → BOS
- Last seen
- 1d ago
Last known area
Recent flights last 6
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-04-13 | - | Apr 13, 22:10 UTC | Apr 14, 04:29 UTC | 6h 19m |
| 2026-04-13 | SAN → BOS | Apr 13, 19:50 UTC | Apr 13, 20:10 UTC | 20m |
| 2026-04-13 | SAN → BOS | Apr 13, 16:15 UTC | Apr 13, 20:10 UTC | 3h 55m |
| 2026-04-13 | SAN → BOS | Apr 13, 15:50 UTC | Apr 13, 19:45 UTC | 3h 55m |
| 2026-04-13 | SAN → BOS | Apr 13, 15:30 UTC | Apr 13, 20:10 UTC | 4h 40m |
| 2026-04-13 | SAN → BOS | Apr 13, 15:30 UTC | Apr 13, 19:55 UTC | 4h 25m |
Specifications
| Registration | N428AS |
| Aircraft type | BOEING 737-900 (B739) |
| Operator | ALASKA AIRLINES INC |
| Mode-S code | A51968 · 51214550 (octal) |
Looking for transponder-level data? View the Mode-S A51968 page for country allocation, callsign history, and ADS-B signal details.
N428AS frequently asked
What type of aircraft is N428AS?
N428AS is a BOEING 737-900 (ICAO type code B739).
Who operates N428AS?
N428AS is operated by ALASKA AIRLINES INC.
What is the Mode-S transponder code for N428AS?
N428AS broadcasts on Mode-S (ICAO 24-bit) address A51968 (octal 51214550). View the transponder page.
What route does N428AS typically fly?
N428AS most frequently flies between SAN and BOS based on observed flights.
Where is N428AS right now?
N428AS is currently on the ground with its transponder active.