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

🇺🇸 N857RW - Embraer EMB-170 SE - United Express RPA4488/YX4488 (LGA-XNA-LGA) - 4.1 mi away @ 36450 ft, heading ENE at 619 mph. Spotted 7x before. [12:40:48 PM CST] #ABC2E5 #N857RW #E170 #BRICKYARD #RPA4488 #YX4488 #autopilot #ADSB #ADSBbot

Planefence ICAO: ABC2E5
Flt: RPA4479 REPUBLICAIRLINES JFK - RDU
First seen: 2026-01-04 19:23:49 EST
Min Alt: 4575 ft MSL
Min Dist: 1.7 nm
adsb planefence by kx1t - airplanes.live - planefence

Planefence ICAO: ABC2E5
Flt: RPA4479 REPUBLICAIRLINES JFK - RDU
First seen: 2026-01-04 19:23:10 EST
Min Alt: 3075 ft MSL
Min Dist: 0.15 mi
adsb planefence by kx1t - adsbexchange - planefence

ICAO: ABC2E5
Owner: REPUBLIC AIRLINES
Flt: RPA4727 N857RW E170 ORD-CHA-ORD (?)
Time: 2025-12-25 09:26:25 EST
Min Alt: 8625 ft
Min Dist: 0.99 nm (22° NNE)
Squawk: 6661

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.

🇺🇸 N857RW - Embraer EMB-170 SE - United Express RPA4695/YX4695, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 4.2 mi away @ 34900 ft, heading NE at 578 mph. Spotted 6x before! [07:07:42 AM CDT] #ABC2E5 #N857RW #E170 #BRICKYARD #RPA4695 #YX4695 #autopilot #ADSB #ADSBbot

Planefence ICAO: ABC2E5
Flt: RPA4724 REPUBLICAIRLINES IND - BOS
First seen: 2025-06-11 18:19:21 EDT
Min Alt: 4625 ft MSL
Min Dist: 0.79 mi
adsb planefence by kx1t - adsbexchange - planefence

Planefence ICAO: ABC2E5
Flt: RPA4769 REPUBLICAIRLINES BOS - ILM
First seen: 2025-06-02 15:09:42 EDT
Min Alt: 4150 ft MSL
Min Dist: 1.34 nm
adsb planefence by kx1t - airplanes.live - planefence

Planefence ICAO: ABC2E5
Flt: RPA4769 REPUBLICAIRLINES BOS - ILM
First seen: 2025-06-02 15:09:05 EDT
Min Alt: 2875 ft MSL
Min Dist: 0.13 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.

🇺🇸 N857RW - Embraer EMB-170 SE - United Express RPA4656/YX4656, Bill And Hillary Clinton Ntl/Adams Field (LIT) to Laguardia (LGA) - 4.1 mi away @ 33275 ft, heading NNE at 537 mph. Spotted 5x before! [08:01:14 AM CDT] #ABC2E5 #N857RW #E170 #BRICKYARD #RPA4656 #YX4656 #autopilot #ADSB #ADSBbot

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

🇺🇸 N857RW - Embraer EMB-170 SE - United Express RPA4656/YX4656, Bill And Hillary Clinton Ntl/Adams Field (LIT) to Laguardia (LGA) - 4.3 mi away @ 35650 ft, heading NNE at 556 mph. Spotted 4x before! [09:06:58 AM CDT] #ABC2E5 #N857RW #E170 #BRICKYARD #RPA4656 #YX4656 #autopilot #ADSB #ADSBbot