Aircraft N21129 Data

N21129
2003 Embraer ERJ-145XR (EMB-145XR), c/n 145703
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Latest photos of N21129
Aircraft N21129, Taxi O'Hare, at KORD, photo by Ronald Barker
Ronald Barker
@ KORD
Aircraft N21129, EMB-145XR, at KORD, photo by Mark Pasqualino
Mark Pasqualino
@ KORD
Aircraft N21129, United Express E145XR, at ATL, photo by Florida Metal
Florida Metal
@ ATL
Aircraft N21129, Taxiing to terminal, at MCI, photo by Helicopterfriend
Helicopterfriend
@ MCI
Recent Routes
NO LIVE DATA CommutAir
Time Callsign FL Speed Heading Route
2026-08-25 13:16 UTC UCA4226 / C54226 FL4 131 kt 270°
2026-08-25 04:02 UTC UCA4892 / C54892 16 kt 127°
2026-08-25 01:22 UTC UCA4228 / C54228 FL6 133 kt 90°
2026-08-24 23:06 UTC UCA4256 / C54256 FL21 141 kt 55°
2026-08-24 20:26 UTC UCA4374 / C54374 FL6 142 kt 270°
2026-08-24 18:10 UTC UCA4904 / C54904 FL5 143 kt 183°
2026-08-23 19:58 UTC UCA4934 / C54934 FL5 140 kt 270°
2026-08-23 18:04 UTC UCA4921 / C54921 FL99 292 kt 81° IAH → XS33 IAHXS33 George Bush Intcntl/houston Airport

Chesson Airport
2026-08-23 01:24 UTC UCA4936 / C54936 12 kt 87°
2026-08-22 15:10 UTC UCA4989 / C54989 FL5 133 kt 271°
2026-08-22 02:40 UTC UCA4312 / C54312 FL112 292 kt 98°
2026-08-21 23:00 UTC UCA4246 / C54246 FL5 137 kt 270°
2026-08-21 20:48 UTC UCA4273 / C54273 FL21 220 kt 59°
2026-08-21 17:48 UTC UCA4909 / C54909 FL5 136 kt 271°
2026-08-21 15:04 UTC UCA4262 / C54262 FL8 134 kt 181° IAD → HSV IADHSV Washington Dulles International Airport

Huntsville Intl-carl T Jones Fld Airport
2026-08-20 20:42 UTC UCA4229 / C54229 8 kt 101°
2026-08-20 18:30 UTC UCA4288 / C54288 FL21 177 kt 104°
2026-08-20 16:16 UTC UCA4275 / C54275 25 kt 11° IAH → 88TA IAH88TA George Bush Intcntl/houston Airport

Figure 2 Ranch Airport
2026-08-20 14:08 UTC UCA4236 / C54236 FL108 314 kt 256°
2026-08-20 00:48 UTC UCA4235 / C54235 FL4 132 kt
2026-08-19 18:30 UTC UCA4812 / C54812 FL5 134 kt 177°
2026-08-19 16:38 UTC UCA4305 / C54305 12 kt 101°
2026-08-19 13:54 UTC UCA3262 / C53262 FL9 126 kt 209°
2026-08-19 11:04 UTC UCA4359 / C54359 FL6 124 kt
2026-08-19 03:20 UTC UCA4252 / C54252 FL61 263 kt 41°
2026-08-19 00:54 UTC UCA4351 / C54351 FL3 119 kt
2026-08-18 21:46 UTC UCA4946 / C54946 FL8 133 kt
2026-08-18 17:26 UTC UCA4258 / C54258 FL5 134 kt 270°
2026-08-18 14:42 UTC UCA4293 / C54293 FL1 133 kt 347°
2026-08-17 20:00 UTC UCA4980 / C54980 FL5 140 kt 270°
2026-08-17 18:00 UTC UCA4287 / C54287 FL43 270 kt 225°
2026-08-17 13:18 UTC UCA4294 / C54294 FL5 127 kt 269°
2026-08-17 01:44 UTC UCA4285 / C54285 FL5 127 kt 136°
2026-08-16 23:16 UTC UCA4303 / C54303 FL6 152 kt 269°
2026-08-16 21:00 UTC UCA4869 / C54869 FL3 137 kt 166°
2026-08-16 18:18 UTC UCA4851 / C54851 FL5 145 kt 270°
2026-08-16 15:58 UTC UCA4225 / C54225 FL2 131 kt 340°
2026-08-16 13:12 UTC UCA4318 / C54318 FL3 132 kt 270°
2026-08-16 00:36 UTC UCA4334 / C54334 FL197 398 kt 73°
2026-08-15 13:16 UTC UCA4852 / C54852 FL3 142 kt 269°
2026-08-14 23:42 UTC UCA4867 / C54867 FL38 223 kt 60°
2026-08-11 22:18 UTC UCA4996 / C54996 FL5 136 kt 90°
2026-08-11 19:46 UTC UCA4343 / C54343 FL69 322 kt 17° IAH → 18MO IAH18MO George Bush Intcntl/houston Airport

Gimlin Airport
2026-08-11 15:44 UTC UCA4357 / C54357 FL4 135 kt 271°
2026-08-11 01:08 UTC UCA4978 / C54978 FL2 136 kt 270°
2026-08-10 23:06 UTC UCA4280 / C54280 FL50 256 kt 325°
2026-08-10 20:48 UTC UCA4838 / C54838 FL3 150 kt 90°
2026-08-10 18:42 UTC UCA4301 / C54301 FL13 141 kt 181°
2026-08-10 15:18 UTC UCA4282 / C54282 FL5 138 kt 270°
2026-08-10 02:26 UTC UCA4320 / C54320 FL131 381 kt 74°
2026-08-09 23:24 UTC UCA4348 / C54348 FL5 132 kt 89°
2026-08-09 21:06 UTC UCA4814 / C54814 FL144 371 kt 46° IAH → MS45 IAHMS45 George Bush Intcntl/houston Airport

Bhllc Airport
2026-08-09 18:18 UTC UCA4928 / C54928 FL5 154 kt 270°
2026-08-09 16:48 UTC UCA4894 / C54894 FL6 144 kt 136°
2026-08-09 13:04 UTC UCA4330 / C54330 FL4 140 kt 270°
2026-08-09 02:10 UTC UCA4985 / C54985 FL78 277 kt 84°
2026-08-08 21:40 UTC UCA4911 / C54911 FL38 250 kt 46°
2026-08-07 11:16 UTC UCA4244 / C54244 FL2 136 kt 181°

Live location data from OpenSky Network

Airframe Info
Manufacturer Embraer
Model ERJ-145XR (EMB-145XR) Search all Embraer ERJ-145XR (EMB-145XR)
Year built 2003
Construction Number (C/N) 145703
Aircraft Type Fixed wing multi engine
Number of Seats 55
Number of Engines 2
Engine Type Turbofan
Engine Manufacturer and Model Rolls-royc AE3007 SER
Aircraft
Registration Number N21129
Mode S (ICAO24) Code a1bff9
Certification Class Standard
Certification Issued 2019-08-27
Air Worthiness Test 2005-02-25
Last Action Taken 2023-08-25
Current Status Valid
Owner
Registration Type Corporation
Owner UNITED AIRLINES INC
Address Chicago, IL 606067147
United States
Region Great Lakes