ICAO: AA7F27
Owner: UNITEDAIRLINES
Flt: UAL503 N77584 B39M BOS-ORD
Time: 2026-03-12 11:46:23 EDT
Min Alt: 4400 ft
Min Dist: 0.5 mi (98deg E)
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ICAO: AA7F27
Owner: UNITEDAIRLINES
Flt: UAL1507 N77584 B39M IAH-BOS
Time: 2026-02-16 17:57:15 EST
Min Alt: 9300 ft
Min Dist: 1 nm (27deg NNE)
Squawk: 2434
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ICAO: AA7F27
Owner: UNITEDAIRLINES
Flt: UAL1478 N77584 B39M IAH-BOS
Time: 2026-02-15 21:16:45 EST
Min Alt: 9400 ft
Min Dist: 0.99 nm (21deg NNE)
Squawk: 7277
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ICAO: AA7F27
Owner: UNITED AIRLINES
Flt: UAL1349 N77584 B39M BOS-ORD
Time: 2026-01-16 09:46:45 EST
Min Alt: 13100 ft
Min Dist: 1.5 nm (57° ENE)
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ICAO: AA7F27
Owner: UNITED AIRLINES
Flt: UAL1989 N77584 B39M PHX-ORD-BOS
Time: 2026-01-15 21:23:29 EST
Min Alt: 10000 ft
Min Dist: 1.1 nm (48° NE)
Squawk: 7244
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N77584 - Boeing 737MAX 9 - United Airlines UAL312/UA312 (DSM-ORD-AUS) - 4.6 mi away @ 36325 ft, heading SW at 463 mph. Spotted 4x before. [08:41:41 PM CST] #AA7F27 #N77584 #B39M #UNITED #UAL312 #UA312 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N77584 - Boeing 737MAX 9 - United Airlines UAL537/UA537 (ORD-IAH-YYC) - 3.3 mi away @ 25950 ft, heading SW at 395 mph. Spotted 3x before. [06:36:19 AM CST] #AA7F27 #N77584 #B39M #UNITED #UAL537 #UA537 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N77584 - BOEING 737 MAX 9 - United Airlines UAL312/UA312 (DSM-ORD-AUS) - 3.7 mi away @ 28450 ft, heading SW at 506 mph. Spotted 2x before. [09:00:03 PM CST] #AA7F27 #N77584 #B39M #UNITED #UAL312 #UA312 #ADSB #ADSBbot
Planefence ICAO: AA7F27
Flt: UAL2413 UNITEDAIRLINES EWR - DFW
First seen: 2026-01-01 21:10:36 EST
Min Alt: 3625 ft MSL
Min Dist: 0.22 mi
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Planefence ICAO: AA7F27
Flt: UAL647 UNITEDAIRLINES BOS - DEN
First seen: 2025-12-30 07:40:10 EST
Min Alt: 3250 ft MSL
Min Dist: 0.27 mi
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ICAO: AA7F27
Owner: UNITED AIRLINES
Flt: UAL2656 N77584 B39M SNA-DEN-BOS
Time: 2025-12-30 05:38:45 EST
Min Alt: 9475 ft
Min Dist: 1.01 nm (5° N)
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ICAO: AA7F27
Owner: UNITED AIRLINES
Flt: UAL1349 N77584 B39M BOS-ORD
Time: 2025-12-03 10:21:53 EST
Min Alt: 12325 ft
Min Dist: 1.5 nm (59° ENE)
Loudness: 0 dB
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ICAO: AA7F27
Owner: UNITED AIRLINES
Flt: UAL1989 N77584 B39M ORD-BOS
Time: 2025-12-02 22:15:42 EST
Min Alt: 10050 ft
Min Dist: 1.01 nm (28° NNE)
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ICAO: AA7F27
Owner: UNITED AIRLINES
Flt: UAL2136 N77584 B39M BOS-IAD
Time: 2025-11-24 19:55:08 EST
Min Alt: 8325 ft
Min Dist: 6.2 nm (157° SSE)
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Planefence ICAO: AA7F27
Flt: UAL2136 UNITEDAIRLINES LAX - BOS
First seen: 2025-11-24 19:53:08 EST
Min Alt: 2575 ft MSL
Min Dist: 0.11 mi
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Planefence ICAO: AA7F27
Flt: UAL2136 UNITEDAIRLINES LAX - BOS
First seen: 2025-11-24 19:53:45 EST
Min Alt: 4125 ft MSL
Min Dist: 0.83 nm
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N77584 - Boeing 737MAX 9 - United Airlines UAL2039/UA2039 (LAS-LAX-BWI) - 4.2 mi away @ 36725 ft, heading E at 540 mph. Spotted once before! [03:26:37 PM CDT] #AA7F27 #N77584 #B39M #UNITED #UAL2039 #UA2039 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N77584 - Boeing 737MAX 9 - United Airlines UAL1491/UA1491 (MCI-ORD-DFW) - 5.2 mi away @ 39975 ft, heading SW at 550 mph. Spotted for first time! [11:20:21 AM CDT] #AA7F27 #N77584 #B39M #UNITED #UAL1491 #UA1491 #ADSB #ADSBbot
