ICAO: A583F5
Owner: UNITED AIRLINES
Flt: UAL597 N45440 B739 PHX-DEN-BOS
Time: 2026-01-26 20:30:47 EST
Min Alt: 9700 ft
Min Dist: 1 nm (26° NNE)
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ICAO: A583F5
Owner: UNITED AIRLINES
Flt: UAL597 N45440 B739 PHX-DEN-BOS
Time: 2026-01-08 19:55:20 EST
Min Alt: 9125 ft
Min Dist: 1.01 nm (23° NNE)
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ICAO: A583F5
Owner: UNITED AIRLINES
Flt: UAL270 N45440 B739 BOS-ORD
Time: 2025-12-22 08:04:04 EST
Min Alt: 13850 ft
Min Dist: 2.4 nm (96° E)
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ICAO: A583F5
Owner: UNITED AIRLINES
Flt: UAL597 N45440 B739 PHX-DEN-BOS
Time: 2025-12-21 20:02:25 EST
Min Alt: 9125 ft
Min Dist: 1.01 nm (30° NNE)
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ICAO: A583F5
Owner: UNITED AIRLINES
Flt: UAL1693 N45440 B739 ATL-ORD-BOS
Time: 2025-12-16 17:01:48 EST
Min Alt: 8050 ft
Min Dist: 0.99 nm (21° NNE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N45440 - Boeing 737NG 924ER/W - United Airlines UAL1422/UA1422, Denver (DEN) to St Louis Lambert (STL) - 3.1 mi away @ 3450 ft, heading ENE at 219 mph. Spotted 12x before! [08:30:39 PM CDT] #A583F5 #N45440 #B739 #UNITED #UAL1422 #UA1422 #Landing #Arrival #ADSB #ADSBbot

Planefence ICAO: A583F5
Flt: UAL2040 UNITEDAIRLINES PHL - IAH
First seen: 2025-08-26 16:55:10 EDT
Min Alt: 2300 ft MSL
Min Dist: 0.3 mi
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Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N45440 - Boeing 737NG 924ER/W - United Airlines UAL2202/UA2202 (SNA-ORD-IAH) - 4.8 mi away @ 36300 ft, heading SW at 537 mph. Spotted 11x before! [07:55:00 PM CDT] #A583F5 #N45440 #B739 #UNITED #UAL2202 #UA2202 #ADSB #ADSBbot