Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight Aircraft

N644UA

BOEING 767-300

Operated by UNITED AIRLINES INC

Tail number
N644UA
Type
B763
Mode-S
A875DA
Airborne now · flying as UAL330 at 37,000 ft
Flights observed
3
Avg flight time
6h 17m
Typical route
IAH → AMS
Last seen
21h ago

Live position

N644UA is currently airborne. Map zoomed to live position.

Recent flights last 3

DateRouteTakeoffLandingDuration
2026-04-14 AMS → IAD Apr 14, 09:35 UTCApr 14, 17:51 UTC8h 16m
2026-04-14 IAH → AMS Apr 14, 05:35 UTCApr 14, 07:05 UTC1h 30m
2026-04-13 IAH → AMS Apr 13, 21:42 UTCApr 14, 06:48 UTC9h 6m

Specifications

Registration N644UA
Aircraft type BOEING 767-300 (B763)
Operator UNITED AIRLINES INC
Mode-S code A875DA · 52072732 (octal)

Looking for transponder-level data? View the Mode-S A875DA page for country allocation, callsign history, and ADS-B signal details.

N644UA frequently asked

What type of aircraft is N644UA?
N644UA is a BOEING 767-300 (ICAO type code B763).
Who operates N644UA?
N644UA is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N644UA?
N644UA broadcasts on Mode-S (ICAO 24-bit) address A875DA (octal 52072732). View the transponder page.
What route does N644UA typically fly?
N644UA most frequently flies between IAH and AMS based on observed flights.
Where is N644UA right now?
N644UA is currently airborne flying as UAL330. Live position is shown on the map above.