#YX4591
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🇺🇸 N445YX - Embraer EMB-175 LR - American Eagle RPA4591/YX4591, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 4.0 mi away @ 32625 ft, heading ENE at 538 mph. Spotted 30x before. [10:03:29 AM CDT] #A55F6C #N445YX #E75L #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
September 29, 2026 at 3:03 PM
abovestlouis.com
🇺🇸 N111HQ - Embraer EMB-175 LR - American Eagle RPA4591/YX4591, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 4.4 mi away @ 34425 ft, heading ENE at 503 mph. Spotted 20x before. [12:55:11 PM CDT] #A030A8 #N111HQ #E75S #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
September 27, 2026 at 5:55 PM
abovestlouis.com
🇺🇸 N424YX - Embraer EMB-175 LR - American Eagle RPA4591/YX4591, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 5.3 mi away @ 34900 ft, heading ENE at 552 mph. Spotted 24x before. [10:14:53 AM CDT] #A50CB7 #N424YX #E75L #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
September 25, 2026 at 3:15 PM
abovestlouis.com
🇺🇸 N426YX - Embraer EMB-175 LR - American Eagle RPA4591/YX4591, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 4.4 mi away @ 35025 ft, heading NE at 574 mph. Spotted 25x before. [10:36:57 AM CDT] #A51425 #N426YX #E75L #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
September 14, 2026 at 3:37 PM
abovestlouis.com
🇺🇸 N412YX - Embraer EMB-175 LR - American Eagle RPA4591/YX4591, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 6.9 mi away @ 34850 ft, heading ENE at 593 mph. Spotted 34x before. [02:39:22 PM CDT] #A4DDCA #N412YX #E75S #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
September 13, 2026 at 7:39 PM
abovestlouis.com
🇺🇸 N101HQ - Embraer EMB-175 LR - American Eagle RPA4591/YX4591, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 5.0 mi away @ 34700 ft, heading ENE at 576 mph. Spotted 24x before. [10:27:25 AM CDT] #A00929 #N101HQ #E75S #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
September 11, 2026 at 3:27 PM
abovestlouis.com
🇺🇸 N405YX - Embraer EMB-175 LR - American Eagle RPA4591/YX4591, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 4.4 mi away @ 35175 ft, heading ENE at 564 mph. Spotted 25x before. [10:28:48 AM CDT] #A4C170 #N405YX #E75S #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
September 9, 2026 at 3:29 PM
abovestlouis.com
🇺🇸 N409YX - Embraer EMB-175 LR - American Eagle RPA4591/YX4591 (LGA-XNA-LGA) - 8.4 mi away @ 34425 ft, heading ENE at 576 mph. Spotted 24x before. [02:00:17 PM CDT] #A4D04C #N409YX #E75S #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
May 20, 2026 at 7:00 PM
abovestlouis.com
🇺🇸 N861RW - Embraer EMB-170 SE - United Express RPA4591/YX4591 (LGA-XNA-LGA) - 4.3 mi away @ 36625 ft, heading ENE at 573 mph. Spotted 10x before. [01:12:15 PM CDT] #ABD41A #N861RW #E170 #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
May 19, 2026 at 6:12 PM
abovestlouis.com
🇺🇸 N653RW - Embraer EMB-170 SE - United Express RPA4591/YX4591 (LGA-XNA-LGA) - 4.7 mi away @ 36100 ft, heading ENE at 513 mph. Spotted 13x before. [12:54:28 PM CDT] #A8996B #N653RW #E170 #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
May 15, 2026 at 5:54 PM
abovestlouis.com
🇺🇸 N861RW - Embraer EMB-170 SE - United Express RPA4591/YX4591 (LGA-XNA-LGA) - 4.2 mi away @ 35900 ft, heading ENE at 532 mph. Spotted 9x before. [12:50:53 PM CDT] #ABD41A #N861RW #E170 #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
May 11, 2026 at 5:51 PM
abovestlouis.com
🇺🇸 N855RW - Embraer EMB-170 SE - United Express RPA4591/YX4591 (LGA-XNA-LGA) - 7.8 mi away @ 35275 ft, heading ENE at 620 mph. Spotted 10x before. [12:35:33 PM CDT] #ABBB77 #N855RW #E170 #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
May 8, 2026 at 5:35 PM
abovestlouis.com
🇺🇸 N654RW - Embraer EMB-170 SE - United Express RPA4591/YX4591 (LGA-XNA-LGA) - 3.9 mi away @ 33150 ft, heading ENE at 623 mph. Spotted 8x before. [01:15:41 PM CDT] #A89D22 #N654RW #E170 #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
May 7, 2026 at 6:15 PM
abovestlouis.com
🇺🇸 N855RW - Embraer EMB-170 SE - United Express RPA4591/YX4591 (LGA-XNA-LGA) - 4.2 mi away @ 35275 ft, heading ENE at 597 mph. Spotted 9x before. [12:41:46 PM CDT] #ABBB77 #N855RW #E170 #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 29, 2026 at 5:41 PM
abovestlouis.com
🇺🇸 N124HQ - EMBRAER-EMPRESA BRASILEIRA DE ERJ 170-200 LR - REPUBLIC AIRWAYS INC RPA4591/YX4591, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 4.4 mi away @ 33675 ft, heading ENE at 531 mph. Spotted 21x before. [12:38:37 PM CDT] #A0634C #N124HQ #E75L #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 26, 2026 at 5:38 PM
abovestlouis.com
🇺🇸 N654RW - Embraer EMB-170 SE - United Express RPA4591/YX4591 (LGA-XNA-LGA) - 3.9 mi away @ 33800 ft, heading ENE at 527 mph. Spotted 7x before. [12:38:13 PM CDT] #A89D22 #N654RW #E170 #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 23, 2026 at 5:38 PM
abovestlouis.com
🇺🇸 N979RP - Embraer EMB-170 SE - United Express RPA4591/YX4591 (LGA-XNA-LGA) - 4.2 mi away @ 35950 ft, heading ENE at 536 mph. Spotted 9x before. [12:57:19 PM CDT] #ADA699 #N979RP #E170 #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 22, 2026 at 5:57 PM
abovestlouis.com
🇺🇸 N655RW - Embraer EMB-170 SE - United Express RPA4591/YX4591 (LGA-XNA-LGA) - 4.8 mi away @ 35750 ft, heading ENE at 544 mph. Spotted 9x before. [12:35:09 PM CDT] #A8A0D9 #N655RW #E170 #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 21, 2026 at 5:35 PM
abovestlouis.com
🇺🇸 N863RW - Embraer EMB-170 SE - United Express RPA4591/YX4591, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 4.2 mi away @ 36175 ft, heading ENE at 550 mph. Spotted 12x before. [12:38:04 PM CDT] #ABDB88 #N863RW #E170 #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 13, 2026 at 5:38 PM
abovestlouis.com
🇺🇸 N410YX - Embraer EMB-175 LR - American Eagle RPA4591/YX4591, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 4.2 mi away @ 34250 ft, heading ENE at 584 mph. Spotted 27x before. [12:40:33 PM CDT] #A4D65C #N410YX #E75S #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 12, 2026 at 5:40 PM
abovestlouis.com
🇺🇸 N653RW - Embraer EMB-170 SE - United Express RPA4591/YX4591 (LGA-XNA-LGA) - 4.1 mi away @ 35550 ft, heading ENE at 514 mph. Spotted 12x before. [12:37:13 PM CDT] #A8996B #N653RW #E170 #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 9, 2026 at 5:37 PM
abovestlouis.com
🇺🇸 N855RW - Embraer EMB-170 SE - United Express RPA4591/YX4591 (LGA-XNA-LGA) - 19.6 mi away @ 35250 ft, heading ENE at 545 mph. Spotted 7x before. [12:40:58 PM CDT] #ABBB77 #N855RW #E170 #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 8, 2026 at 5:41 PM
abovestlouis.com
🇺🇸 N863RW - Embraer EMB-170 SE - United Express RPA4591/YX4591 (LGA-XNA-LGA) - 3.8 mi away @ 33225 ft, heading ENE at 519 mph. Spotted 11x before. [12:33:41 PM CDT] #ABDB88 #N863RW #E170 #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 7, 2026 at 5:33 PM
abovestlouis.com
🇺🇸 N406YX - Embraer EMB-175 LR - American Eagle RPA4591/YX4591 (ORD-IAH-ORD) - 4.2 mi away @ 35400 ft, heading SW at 519 mph. Spotted 23x before! [02:13:07 PM CDT] #A4C527 #N406YX #E75S #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
August 29, 2025 at 7:13 PM
abovestlouis.com
🇺🇸 N116HQ - Embraer EMB-175 LR - American Eagle RPA4591/YX4591 (ORD-IAH-ORD) - 6.9 mi away @ 34900 ft, heading NNE at 552 mph. Spotted 17x before! [06:18:31 PM CDT] #A0433B #N116HQ #E75S #BRICKYARD #RPA4591 #YX4591 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 14, 2025 at 11:18 PM