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
2026-09-16 01:34 UTC UCA4310 / C54310 FL156 396 kt 84°
2026-09-15 20:56 UTC UCA4859 / C54859 FL4 131 kt 90°
2026-09-15 18:32 UTC UCA4354 / C54354 FL49 228 kt 275°
2026-09-14 23:12 UTC UCA4978 / C54978 FL6 135 kt 90°
2026-09-14 20:46 UTC UCA4280 / C54280 FL52 249 kt 294°
2026-09-14 18:10 UTC UCA4361 / C54361 FL5 146 kt 270°
2026-09-14 16:00 UTC UCA4350 / C54350 FL46 261 kt 236°
2026-09-14 13:20 UTC UCA4232 / C54232 FL4 136 kt 270°
2026-09-14 00:20 UTC UCA4313 / C54313 FL31 232 kt 226°
2026-09-13 22:12 UTC UCA4996 / C54996 FL6 145 kt 90°
2026-09-13 19:38 UTC UCA4343 / C54343 FL27 176 kt 141°
2026-09-13 15:36 UTC UCA4248 / C54248 FL5 144 kt 271°
2026-09-12 21:48 UTC UCA4946 / C54946 FL8 141 kt 181°
2026-09-12 17:22 UTC UCA4258 / C54258 FL5 149 kt 270°
2026-09-12 14:26 UTC UCA4293 / C54293 FL1 143 kt 347°
2026-09-11 23:36 UTC UCA4285 / C54285 FL6 144 kt 90°
2026-09-11 21:16 UTC UCA4869 / C54869 FL3 133 kt 167°
2026-09-11 18:52 UTC UCA4355 / C54355 FL6 141 kt 270°
2026-09-11 16:26 UTC UCA4302 / C54302 FL16 136 kt 200°
2026-09-11 13:28 UTC UCA4863 / C54863 FL5 138 kt 270°
2026-09-11 00:14 UTC UCA4306 / C54306 FL44 152 kt 154°
2026-09-10 20:42 UTC UCA4264 / C54264 FL5 144 kt 90°
2026-09-10 16:34 UTC UCA4227 / C54227 FL59 158 kt 274°
2026-09-10 13:24 UTC UCA4305 / C54305 FL5 140 kt 270°
2026-09-10 02:10 UTC UCA4315 / C54315 FL1 142 kt 134°
2026-09-09 23:18 UTC UCA4923 / C54923 FL4 140 kt 88°
2026-09-09 21:00 UTC UCA4307 / C54307 FL65 248 kt 76°
2026-09-09 18:12 UTC UCA4300 / C54300 FL3 136 kt 90°
2026-09-09 15:52 UTC UCA4261 / C54261 FL50 248 kt 327°
2026-09-09 13:36 UTC UCA4844 / C54844 FL5 144 kt 270°
2026-09-09 00:56 UTC UCA4295 / C54295 FL33 250 kt 221°
2026-09-08 20:18 UTC UCA4942 / C54942 FL1 136 kt 181°
2026-09-08 17:50 UTC UCA4317 / C54317 FL5 134 kt 358°
2026-09-08 15:44 UTC UCA4283 / C54283 10 kt
2026-09-08 13:32 UTC UCA4818 / C54818 FL16 158 kt 45°
2026-09-08 10:38 UTC UCA4327 / C54327 FL0 131 kt
2026-09-08 03:34 UTC UCA4252 / C54252 FL17 139 kt 234°
2026-09-08 00:30 UTC UCA4975 / C54975 FL2 130 kt
2026-09-07 22:40 UTC UCA4847 / C54847 FL17 148 kt 232°
2026-09-07 19:28 UTC UCA4328 / C54328 FL1 131 kt
2026-09-07 17:34 UTC UCA4815 / C54815 FL63 248 kt 201°
2026-09-07 15:32 UTC UCA4296 / C54296 FL1 128 kt
2026-09-07 01:10 UTC UCA4267 / C54267 FL2 112 kt
2026-09-06 23:04 UTC UCA4274 / C54274 FL11 125 kt 55°
2026-09-06 20:06 UTC UCA4824 / C54824 FL3 126 kt
2026-09-06 11:02 UTC UCA4311 / C54311 FL3 100 kt
2026-09-06 03:50 UTC UCA4304 / C54304 FL19 139 kt 225°
2026-09-06 00:32 UTC UCA4882 / C54882 17 kt
2026-09-05 22:46 UTC UCA4250 / C54250 FL13 142 kt 297°
2026-09-05 20:30 UTC UCA4819 / C54819 FL5 136 kt
2026-09-05 18:10 UTC UCA4349 / C54349 FL27 194 kt 45°
2026-09-05 16:02 UTC UCA4275 / C54275 FL4 138 kt
2026-09-05 14:10 UTC UCA4236 / C54236 FL79 270 kt 254°
2026-09-05 11:26 UTC UCA4970 / C54970 FL5 137 kt
2026-09-05 03:56 UTC UCA4321 / C54321 FL8 130 kt 358°
2026-09-05 01:06 UTC UCA4866 / C54866 FL4 129 kt ROA → IAD ROAIAD Roanoke/blacksburg Regional (woodrum Fld) Airport

Washington Dulles International Airport
2026-09-04 23:26 UTC UCA4339 / C54339 FL12 128 kt 50° IAD → ROA IADROA Washington Dulles International Airport

Roanoke/blacksburg Regional (woodrum Fld) Airport
2026-09-04 19:34 UTC UCA4268 / C54268 FL4 135 kt 360°
2026-09-04 17:46 UTC UCA4372 / C54372 FL12 136 kt 296°
2026-09-04 15:28 UTC UCA4889 / C54889 FL3 128 kt
2026-09-03 22:08 UTC UCA4925 / C54925 FL5 135 kt 181°
2026-09-03 19:54 UTC UCA4930 / C54930 FL5 140 kt 42°
2026-09-03 17:30 UTC UCA4857 / C54857 13 kt 107°
2026-09-03 01:22 UTC UCA4932 / C54932 FL4 132 kt 157°
2026-08-30 22:38 UTC UCA4926 / C54926 FL7 142 kt 358°
2026-08-30 11:06 UTC UCA4342 / C54342 10 kt 129°
2026-08-30 03:12 UTC UCA4265 / C54265 FL48 257 kt 209°
2026-08-30 00:46 UTC UCA4235 / C54235 FL2 128 kt 181°
2026-08-29 14:10 UTC UCA4812 / C54812 FL5 140 kt 358°
2026-08-28 21:48 UTC UCA4230 / C54230 FL2 112 kt
2026-08-28 18:28 UTC UCA4234 / C54234 FL27 155 kt 33°
2026-08-28 15:30 UTC UCA4279 / C54279 13 kt 107°
2026-08-28 13:28 UTC UCA4244 / C54244 FL13 143 kt 272°
2026-08-28 01:28 UTC UCA4351 / C54351 FL3 157 kt
2026-08-27 16:54 UTC UCA4233 / C54233 FL6 138 kt 270°
2026-08-27 14:42 UTC UCA4238 / C54238 FL43 148 kt 225°
2026-08-26 20:36 UTC UCA4254 / C54254 FL6 145 kt 38°
2026-08-25 18:12 UTC UCA4830 / C54830 FL6 139 kt 270°
2026-08-25 15:48 UTC UCA4371 / C54371 FL60 271 kt 45°
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 → KORG IAHKORG George Bush Intcntl/houston Airport

Orange County 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°
2026-08-20 20:42 UTC UCA4229 / C54229 8 kt 101°
2026-08-20 18:30 UTC UCA4288 / C54288 FL21 177 kt 104°
2026-08-19 13:54 UTC UCA3262 / C53262 FL9 126 kt 209°
2026-08-19 11:04 UTC UCA4359 / C54359 FL6 124 kt
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°
2026-08-16 23:16 UTC UCA4303 / C54303 FL6 152 kt 269°
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 15:44 UTC UCA4357 / C54357 FL4 135 kt 271°
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°

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