HB9EYARADIO & ADS-B
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Aircraft

N644UA

Common

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Mode S hex
A875DA
Type
Boeing 767-300B763
Manufacturer
Boeing
Serial number
25094
Year built
199135 years old
Operator
United Airlines Inc (UAL)
Country of registration
États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
First contact
9 May 2016, 06:59
Last contact
9 Aug 2026, 12:13
Logged visits
659

The station's story

Cumulative contact time
255 h
Distinct days
360
Highest captured altitude
39,025 ft
Discovery rank
#10,242 of 57,441
Longest contact
2 h 53 min

Observed callsigns

UAL (617 contacts, 2016-2026)

Operator as per the registry of 29 Jul 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
UAL523 Nov 202512,075 ft
UAL532 Nov 202532,025 ft
UAL522 Nov 202513,825 ft
UAL5328 Oct 202530,000 ft
UAL5228 Oct 202512,875 ft
not transmitted14 Oct 202530,025 ft
UAL5214 Oct 202512,850 ft
UAL5313 Oct 202531,975 ft
UAL5213 Oct 202513,625 ft
UAL537 Oct 202530,025 ft
UAL527 Oct 202512,750 ft
UAL7492 Oct 202531,975 ft
UAL7482 Oct 2025not transmitted
UAL5326 Sept 202530,000 ft
UAL5226 Sept 202511,850 ft
UAL74925 Sept 202534,000 ft
UAL74825 Sept 2025not transmitted
UAL32223 Sept 202532,000 ft
UAL32123 Sept 2025not transmitted
UAL24221 Sept 202533,225 ft
UAL32220 Sept 202532,000 ft
UAL32120 Sept 202539,000 ft
UAL32218 Sept 202532,025 ft
UAL32118 Sept 202534,975 ft
UAL74917 Sept 202532,000 ft