N251AK
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This aircraft
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Performance specs
- Range
- 3,500 nm
- Cruise speed
- 460 kt
- Max speed
- 525 kt
- Service ceiling
- 41,000 ft
- Takeoff distance
- 2900 m
- Landing distance
- 2400 m
- MTOW
- 88,300 kg
- Empty weight
- —
- Fuel capacity
- 26,000 L
- Length
- 42.1 m
- Wingspan
- 35.9 m
- Height
- 12.6 m
- Seats
- 220
- Max passengers
- 220
Flight activity
(769 tracking legs recorded)- Last 30 days
- 135
- Last 90 days
- 461
- Last seen
- 14 Nov 2026
- Tracked since
- 26 May 2026
Frequent routes: KSEA → KSEA (9) · KLAS → KSEA (3) · KPDX → KPDX (3)
- KSEA → KTPA14 Nov 2026 · 5h 01m
- KSAN → KSEA13 Nov 2026 · 2h 43m
- KIAD → KSAN13 Nov 2026 · 4h 49m
- KSAN → KIAD12 Nov 2026 · 4h 30m
- … → KSAN12 Nov 2026 · 1h 14m
- KJFK → KSFO12 Nov 2026 · 5h 33m
- … → KJFK11 Nov 2026 · 4h 46m
- KSAN → KPDX11 Nov 2026 · 2h 06m
- … → KSAN10 Nov 2026 · 4h 40m
- KSEA → KRDU10 Nov 2026 · 4h 26m
Showing the 10 most recent distinct flights. The total counts every raw ADS-B tracking leg, including repeat observations and sub-5-minute artifacts.
From ADS-B observations collected since May 2026. Coverage depends on ground-receiver density; gaps do not mean the aircraft did not fly.
Common. One of the most common aircraft types we track.
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Registration history
(1)- N251AKUSACTIVEALASKA AIRLINES INC2016 – present
Owner names are published by the issuing civil registry (FAA / CCARCS / CASA / ANAC / NZ CAA). Owner addresses present in the source are not republished here. Registered owner? Request removal
Operator history
(1)- Alaska AirlinesOperator2026 – present
What aircraft model is N251AK?
N251AK is a Boeing 737. Sprinkle's record for N251AK covers its lineage, ownership history and specifications.
Is N251AK currently active?
Registry records list N251AK's status as Active, registered in United States — a Boeing 737.
What is the manufacturer serial number (MSN) of N251AK?
N251AK carries manufacturer serial number (MSN) 62470, the serial assigned to this Boeing 737 airframe when it was built.
What is the ICAO24 / Mode S code for N251AK?
N251AK's ICAO24 (Mode S) transponder code is A25B3F — the hex address the Mode S transponder on this Boeing 737 broadcasts.