N2644U
Built 2017 · registered US
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Performance specs
- Range
- 5,650 nm
- Cruise speed
- 488 kt
- Max speed
- 510 kt
- Service ceiling
- 43,000 ft
- Takeoff distance
- 3454 m
- Landing distance
- 1707 m
- MTOW
- 351,000 kg
- Empty weight
- —
- Fuel capacity
- 202,270 L
- Length
- 73.9 m
- Wingspan
- 64.8 m
- Height
- 18.6 m
- Seats
- 368
- Max passengers
- 550
Flight activity
(264 tracking legs recorded)- Last 30 days
- 50
- Last 90 days
- 160
- Last seen
- 12 Nov 2026
- Tracked since
- 27 May 2026
Frequent routes: KSFO → KSFO (17) · KEWR → KEWR (2) · KEWR → KSFO (1)
- … → KIAD12 Nov 2026 · 5h 24m
- … → KSFO12 Nov 2026 · 0h 08m
- Tracked flight10 Nov 2026 · 11h 40m
- Tracked flight9 Nov 2026 · 14h 23m
- Tracked flight9 Nov 2026 · 0h 09m
- … → KSFO8 Nov 2026 · 11h 23m
- Tracked flight7 Nov 2026 · 16h 42m
- Tracked flight7 Nov 2026 · 0h 08m
- Tracked flight6 Nov 2026 · 0h 12m
- KEWR → …6 Nov 2026 · 5h 13m
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. More common than 96% of the aircraft models we track.
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Registration history
(1)- N2644UUSACTIVEUNITED AIRLINES INC2017 – 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)- United AirlinesOperator2026 – present
What aircraft model is N2644U?
N2644U is a Boeing 777-300ER, built in 2017. Sprinkle's record for N2644U covers its lineage, ownership history and specifications.
Is N2644U currently active?
Registry records list N2644U's status as Active, registered in United States — a Boeing 777-300ER.
What is the manufacturer serial number (MSN) of N2644U?
N2644U carries manufacturer serial number (MSN) 63724, the serial assigned to this Boeing 777-300ER airframe when it was built.
What is the ICAO24 / Mode S code for N2644U?
N2644U's ICAO24 (Mode S) transponder code is A290D0 — the hex address the Mode S transponder on this Boeing 777-300ER broadcasts.