ICAO: A12F75
Owner: UNITEDAIRLINES
Flt: UAL1783 N17599 B39M LAX-BOS
Time: 2026-03-29 16:26:52 EDT
Min Alt: 10025 ft
Min Dist: 2.2 nm (39deg NE)
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N17599 - BOEING 737 MAX 9 - United Airlines UAL312/UA312 (DSM-ORD-AUS) - 4.1 mi away @ 34200 ft, heading SW at 526 mph. Spotted for first time! [08:34:00 PM CST] #A12F75 #N17599 #B39M #UNITED #UAL312 #UA312 #ADSB #ADSBbot
ICAO: A12F75
Owner: UNITED AIRLINES
Flt: UAL2356 N17599 B39M SFO-BOS
Time: 2025-12-20 19:23:17 EST
Min Alt: 7975 ft
Min Dist: 0.99 nm (14° NNE)
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Planefence ICAO: A12F75
Flt: UAL2441 UNITEDAIRLINES TPA - EWR
First seen: 2025-12-20 06:17:58 EST
Min Alt: 3925 ft MSL
Min Dist: 0.53 nm
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Planefence ICAO: A12F75
Flt: UAL2441 UNITEDAIRLINES TPA - EWR
First seen: 2025-12-20 06:17:19 EST
Min Alt: 2400 ft MSL
Min Dist: 0.05 mi
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ICAO: A12F75
Owner: UNITED AIRLINES
Flt: UAL1623 N17599 B39M SFO-BOS
Time: 2025-12-20 00:47:48 EST
Min Alt: 8525 ft
Min Dist: 4.5 nm (91° E)
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Planefence ICAO: A12F75
Flt: UAL1623 UNITEDAIRLINES EWR - AUS
First seen: 2025-12-20 00:59:21 EST
Min Alt: 3275 ft MSL
Min Dist: 1.23 mi
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ICAO: A12F75
Owner: UNITED AIRLINES
Flt: UAL2467 N17599 B39M BOS-ORD
Time: 2025-12-01 08:11:32 EST
Min Alt: 11925 ft
Min Dist: 1.21 nm (85° E)
Loudness: -1 dB
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ICAO: A12F75
Owner: UNITED AIRLINES
Flt: UAL716 N17599 B39M DEN-BOS
Time: 2025-11-30 21:59:27 EST
Min Alt: 8000 ft
Min Dist: 0.99 nm (27° NNE)
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ICAO: A12F75
Owner: UNITED AIRLINES
Flt: UAL2067 N17599 B39M ORD-BOS
Time: 2025-11-30 10:32:57 EST
Min Alt: 7725 ft
Min Dist: 0.99 nm (24° NNE)
Loudness: 0 dB
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ICAO: A12F75
Owner: UNITED AIRLINES
Flt: UAL2647 N17599 B39M SFO-BOS
Time: 2025-10-13 20:38:29 EDT
Min Alt: 9100 ft
Min Dist: 1.1 km (48° NE)
Loudness: -1 dB
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Planefence ICAO: A12F75
Flt: UAL1008 UNITEDAIRLINES BOS - SFO
First seen: 2025-08-27 08:38:02 EDT
Min Alt: 2100 ft MSL
Min Dist: 0.29 mi
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Planefence ICAO: A12F75
Flt: UAL1008 UNITEDAIRLINES BOS - SFO
First seen: 2025-07-29 08:37:37 EDT
Min Alt: 2950 ft MSL
Min Dist: 0.32 nm
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