ICAO: A12403
Owner: UNITEDAIRLINES
Flt: UAL1977 N17272 B38M IAH-BOS
Time: 2026-02-16 11:59:51 EST
Min Alt: 9350 ft
Min Dist: 1.01 nm (30deg 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.

🇺🇸 N17272 - Boeing 737MAX 8 - United Airlines UAL1627/UA1627, George Bush Intcntl/Houston (IAH) to Ronald Reagan Washington Ntl (DCA) - 4.7 mi away @ 39450 ft, heading NE at 578 mph. Spotted 7x before! [07:40:19 PM CDT] #A12403 #N17272 #B38M #UNITED #UAL1627 #UA1627 #ADSB #ADSBbot

Planefence ICAO: A12403
Flt: UAL2474 UNITEDAIRLINES SFO - BOS
First seen: 2025-07-21 17:48:34 EDT
Min Alt: 2400 ft MSL
Min Dist: 0.26 mi
adsb planefence by kx1t - adsbexchange - planefence

Planefence ICAO: A12403
Flt: UAL345 UNITEDAIRLINES IAD - HNL
First seen: 2025-06-24 11:12:45 EDT
Min Alt: 2075 ft MSL
Min Dist: 0.29 mi
adsb planefence by kx1t - adsbexchange - planefence

Planefence ICAO: A12403
Flt: UAL2454 UNITEDAIRLINES ORD - LGA
First seen: 2025-02-17 15:59:47 EST
Min Alt: 4400 ft MSL
Min Dist: 0.74 mi
adsb planefence by kx1t - adsbexchange - planefence

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

🇺🇸 N17272 - Boeing 737MAX 8 - United Airlines UAL293/UA293, Newark Liberty (EWR) to Dallas-Fort Worth (DFW) - 3.6 mi away @ 29675 ft, heading SW at 392 mph. Spotted 6x before! [09:56:12 AM CST] #A12403 #N17272 #B38M #UNITED #UAL293 #UA293 #ADSB #ADSBbot