flight Aircraft
N442AS
BOEING 737-900
Operated by ALASKA AIRLINES INC
- Tail number
- N442AS
- Type
- B739
- Mode-S
- A5521C
Airborne now · flying as ASA507 at 30,450 ft
- Flights observed
- 448 showing last 50
- Avg flight time
- 2h 50m
- Typical route
- SFO → LAX
- Last seen
- Jul 26, 23:00 UTC
Live position
Recent flights last 50
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-07-26 | DFW → SEA | Jul 26, 21:30 UTC | Jul 26, 23:00 UTC | 1h 30m |
| 2026-07-26 | PDX → JFK | Jul 26, 17:15 UTC | Jul 26, 20:00 UTC | 2h 45m |
| 2026-07-26 | ORD → SAN | Jul 26, 11:50 UTC | Jul 26, 15:20 UTC | 3h 30m |
| 2026-07-26 | SFO → LAX | Jul 26, 06:10 UTC | Jul 26, 09:35 UTC | 3h 26m |
| 2026-07-26 | SFO → LAX | Jul 26, 06:06 UTC | Jul 26, 09:20 UTC | 3h 14m |
| 2026-07-25 | PHL → PDX | Jul 25, 22:15 UTC | Jul 26, 03:45 UTC | 5h 30m |
| 2026-07-25 | SEA → PHL | Jul 25, 15:40 UTC | Jul 25, 20:00 UTC | 4h 20m |
| 2026-07-25 | PHX → SFO | Jul 25, 01:00 UTC | Jul 25, 04:25 UTC | 3h 25m |
| 2026-07-24 | ATL → SEA | Jul 24, 20:50 UTC | Jul 24, 23:30 UTC | 2h 40m |
| 2026-07-24 | PVR → SFO | Jul 24, 14:45 UTC | Jul 24, 19:15 UTC | 4h 30m |
| 2026-07-24 | SFO → DAL | Jul 24, 00:45 UTC | Jul 24, 04:30 UTC | 3h 45m |
| 2026-07-23 | KTN → SEA | Jul 23, 21:30 UTC | Jul 23, 23:00 UTC | 1h 30m |
| 2026-07-23 | KTN → SEA | Jul 23, 19:45 UTC | Jul 23, 20:05 UTC | 20m |
| 2026-07-23 | KTN → SEA | Jul 23, 17:50 UTC | Jul 23, 18:05 UTC | 15m |
| 2026-07-23 | - | Jul 23, 15:30 UTC | Jul 23, 16:40 UTC | 1h 10m |
| 2026-07-23 | LAX → PVR | Jul 23, 07:15 UTC | Jul 23, 10:30 UTC | 3h 15m |
| 2026-07-23 | LTO → LAX | Jul 23, 03:30 UTC | Jul 23, 05:30 UTC | 2h 0m |
| 2026-07-23 | LTO → LAX | Jul 23, 03:26 UTC | Jul 23, 05:20 UTC | 1h 54m |
| 2026-07-23 | SFO → LAX | Jul 23, 01:00 UTC | Jul 23, 01:55 UTC | 55m |
| 2026-07-22 | SJC → SEA | Jul 22, 17:55 UTC | Jul 22, 23:30 UTC | 5h 35m |
| 2026-07-21 | BNA → SEA | Jul 21, 23:40 UTC | Jul 22, 04:10 UTC | 4h 30m |
| 2026-07-21 | PDX → PVR | Jul 21, 17:40 UTC | Jul 21, 21:25 UTC | 3h 45m |
| 2026-07-20 | SEA → SFO | Jul 20, 21:45 UTC | Jul 21, 01:50 UTC | 4h 4m |
| 2026-07-20 | SEA → BNA | Jul 20, 16:55 UTC | Jul 20, 20:30 UTC | 3h 35m |
| 2026-07-20 | - | Jul 20, 11:30 UTC | Jul 20, 14:45 UTC | 3h 15m |
| 2026-07-20 | SEA → MCI | Jul 20, 01:50 UTC | Jul 20, 04:35 UTC | 2h 45m |
| 2026-07-19 | - | Jul 19, 20:05 UTC | Jul 20, 00:00 UTC | 3h 55m |
| 2026-07-19 | - | Jul 19, 14:30 UTC | Jul 19, 18:20 UTC | 3h 50m |
| 2026-07-19 | PHL → PDX | Jul 19, 02:05 UTC | Jul 19, 07:35 UTC | 5h 30m |
| 2026-07-18 | SEA → PHL | Jul 18, 18:10 UTC | Jul 18, 22:40 UTC | 4h 30m |
| 2026-07-18 | CUN → SFO | Jul 18, 04:05 UTC | Jul 18, 05:30 UTC | 1h 25m |
| 2026-07-18 | OAK → SEA | Jul 18, 01:15 UTC | Jul 18, 02:50 UTC | 1h 36m |
| 2026-07-17 | SJC → PDX | Jul 17, 21:39 UTC | Jul 17, 22:55 UTC | 1h 15m |
| 2026-07-17 | PDX → SJC | Jul 17, 18:44 UTC | Jul 17, 20:15 UTC | 1h 30m |
| 2026-07-17 | - | Jul 17, 15:00 UTC | Jul 17, 16:59 UTC | 2h 0m |
| 2026-07-17 | DEN → PDX | Jul 17, 15:01 UTC | Jul 17, 17:07 UTC | 2h 6m |
| 2026-07-17 | ANC → DEN | Jul 17, 08:00 UTC | Jul 17, 12:55 UTC | 4h 55m |
| 2026-07-17 | ANC → ANC | Jul 17, 00:14 UTC | Jul 17, 04:04 UTC | 3h 50m |
| 2026-07-16 | AKN → ANC | Jul 16, 22:10 UTC | Jul 16, 22:55 UTC | 45m |
| 2026-07-16 | SFO → LAX | Jul 16, 19:50 UTC | Jul 16, 20:39 UTC | 50m |
| 2026-07-16 | SEA → ANC | Jul 16, 15:19 UTC | Jul 16, 18:40 UTC | 3h 20m |
| 2026-07-16 | SEA → SEA | Jul 16, 03:45 UTC | Jul 16, 13:25 UTC | 9h 40m |
| 2026-07-15 | - | Jul 15, 01:05 UTC | Jul 15, 02:45 UTC | 1h 40m |
| 2026-07-14 | - | Jul 14, 22:40 UTC | Jul 14, 23:55 UTC | 1h 14m |
| 2026-07-14 | LAS → SEA | Jul 14, 19:20 UTC | Jul 14, 21:10 UTC | 1h 50m |
| 2026-07-14 | - | Jul 14, 15:35 UTC | Jul 14, 17:50 UTC | 2h 15m |
| 2026-07-14 | SEA → PAE | Jul 14, 14:10 UTC | Jul 14, 14:15 UTC | 5m |
| 2026-07-14 | LAS → SEA | Jul 14, 04:50 UTC | Jul 14, 06:35 UTC | 1h 45m |
| 2026-07-14 | SEA → LAS | Jul 14, 00:35 UTC | Jul 14, 02:50 UTC | 2h 15m |
| 2026-07-13 | - | Jul 13, 20:50 UTC | Jul 13, 22:50 UTC | 2h 0m |
Specifications
| Registration | N442AS |
| Aircraft type | BOEING 737-900 (B739) |
| Operator | ALASKA AIRLINES INC |
| Mode-S code | A5521C · 51251034 (octal) |
Looking for transponder-level data? View the Mode-S A5521C page for country allocation, callsign history, and ADS-B signal details.
N442AS frequently asked
What type of aircraft is N442AS?
N442AS is a BOEING 737-900 (ICAO type code B739).
Who operates N442AS?
N442AS is operated by ALASKA AIRLINES INC.
What is the Mode-S transponder code for N442AS?
N442AS broadcasts on Mode-S (ICAO 24-bit) address A5521C (octal 51251034). View the transponder page.
What route does N442AS typically fly?
N442AS most frequently flies between SFO and LAX based on observed flights.
Where is N442AS right now?
N442AS is currently airborne flying as ASA507. Live position is shown on the map above.