Aircraft N21129 Data
1
aircraft record found
N21129
2003 Embraer ERJ-145XR (EMB-145XR), c/n 145703
Latest photos of N21129
Ronald Barker
@ KORD
Mark Pasqualino
@ KORD
Florida Metal
@ ATL
Helicopterfriend
@ MCI
Recent Routes
NO LIVE DATA
CommutAir
| Time | Callsign | FL | Speed | Heading | Route |
|---|---|---|---|---|---|
| 2026-10-08 01:32 UTC | UCA4985 / C54985 | FL83 | 274 kt | 74° | — |
| 2026-10-07 23:12 UTC | UCA4893 / C54893 | FL7 | 128 kt | 90° | — |
| 2026-10-07 19:46 UTC | UCA4315 / C54315 | FL9 | 141 kt | 181° | — |
| 2026-10-07 15:34 UTC | UCA4228 / C54228 | FL4 | 136 kt | 90° | — |
| 2026-10-07 02:20 UTC | UCA4286 / C54286 | FL40 | 143 kt | 226° | — |
| 2026-10-06 21:32 UTC | UCA4352 / C54352 | FL4 | 137 kt | 91° | — |
| 2026-10-06 18:52 UTC | UCA4969 / C54969 | FL16 | 162 kt | 338° | — |
| 2026-10-06 01:18 UTC | UCA4254 / C54254 | FL3 | 128 kt | 90° | — |
| 2026-10-05 22:42 UTC | UCA4341 / C54341 | FL36 | 278 kt | 201° | — |
| 2026-10-05 20:16 UTC | UCA4374 / C54374 | FL3 | 131 kt | 91° | — |
| 2026-10-05 18:24 UTC | UCA4904 / C54904 | — | 13 kt | 76° | — |
| 2026-10-05 15:44 UTC | UCA4270 / C54270 | FL2 | 136 kt | 90° |
IAD → ROC
IAD
→
ROC
Washington Dulles International Airport → Frederick Douglass/greater Rochester International Airport |
| 2026-10-05 13:28 UTC | UCA4269 / C54269 | FL2 | 126 kt | 43° |
ROC → IAD
ROC
→
IAD
Frederick Douglass/greater Rochester International Airport → Washington Dulles International Airport |
| 2026-10-04 22:54 UTC | UCA4365 / C54365 | FL3 | 131 kt | 90° | — |
| 2026-10-04 20:36 UTC | UCA4929 / C54929 | FL52 | 272 kt | 184° | — |
| 2026-10-04 17:36 UTC | UCA4258 / C54258 | FL4 | 134 kt | 89° | — |
| 2026-10-04 14:32 UTC | UCA4293 / C54293 | FL1 | 135 kt | 167° | — |
| 2026-10-03 21:50 UTC | UCA4256 / C54256 | FL6 | 133 kt | 90° | — |
| 2026-10-03 18:42 UTC | UCA4249 / C54249 | FL13 | 136 kt | 159° | — |
| 2026-10-03 15:50 UTC | UCA4838 / C54838 | FL6 | 128 kt | 90° | — |
| 2026-10-03 01:50 UTC | UCA4367 / C54367 | FL14 | 121 kt | 20° | — |
| 2026-10-02 13:18 UTC | UCA4248 / C54248 | FL5 | 148 kt | 270° | — |
| 2026-10-01 18:32 UTC | UCA4830 / C54830 | FL7 | 152 kt | 89° | — |
| 2026-10-01 16:18 UTC | UCA4371 / C54371 | FL4 | 143 kt | 226° | — |
| 2026-10-01 13:42 UTC | UCA4318 / C54318 | FL8 | 137 kt | 90° | — |
| 2026-10-01 00:40 UTC | UCA4334 / C54334 | FL143 | 363 kt | 73° | — |
| 2026-09-30 21:56 UTC | UCA4984 / C54984 | FL7 | 142 kt | 90° | — |
| 2026-09-30 19:56 UTC | UCA4375 / C54375 | FL84 | 284 kt | 62° |
IAH → KORG
IAH
→
KORG
George Bush Intcntl/houston Airport → Orange County Airport |
| 2026-09-30 18:12 UTC | UCA4300 / C54300 | FL7 | 134 kt | 90° | — |
| 2026-09-30 15:56 UTC | UCA4261 / C54261 | FL50 | 184 kt | 278° | — |
| 2026-09-30 13:16 UTC | UCA4330 / C54330 | FL5 | 133 kt | 90° | — |
| 2026-09-29 23:16 UTC | UCA4923 / C54923 | FL6 | 139 kt | 90° | — |
| 2026-09-29 20:58 UTC | UCA4307 / C54307 | FL8 | 137 kt | 325° | — |
| 2026-09-29 17:04 UTC | UCA4878 / C54878 | FL5 | 134 kt | 90° | — |
| 2026-09-28 23:08 UTC | UCA4323 / C54323 | FL9 | 139 kt | 324° | — |
| 2026-09-28 20:48 UTC | UCA4289 / C54289 | FL7 | 132 kt | 90° | — |
| 2026-09-28 18:46 UTC | UCA4896 / C54896 | FL158 | 387 kt | 75° |
IAH → MS45
IAH
→
MS45
George Bush Intcntl/houston Airport → Bhllc Airport |
| 2026-09-28 16:58 UTC | UCA4237 / C54237 | FL5 | 136 kt | 90° | — |
| 2026-09-28 04:54 UTC | UCA4901 / C54901 | FL6 | 124 kt | 1° |
IAD → HSV
IAD
→
HSV
Washington Dulles International Airport → Huntsville Intl-carl T Jones Fld Airport |
| 2026-09-28 00:40 UTC | UCA4975 / C54975 | FL5 | 117 kt | 1° | — |
| 2026-09-27 22:44 UTC | UCA4847 / C54847 | FL17 | 134 kt | 53° | — |
| 2026-09-27 20:14 UTC | UCA4230 / C54230 | FL6 | 143 kt | 0° | — |
| 2026-09-27 17:52 UTC | UCA4234 / C54234 | FL30 | 117 kt | 33° | — |
| 2026-09-27 15:30 UTC | UCA4264 / C54264 | FL6 | 140 kt | 0° | — |
| 2026-09-27 13:30 UTC | UCA4233 / C54233 | FL111 | 303 kt | 233° | — |
| 2026-09-27 01:20 UTC | UCA4242 / C54242 | FL4 | 142 kt | 1° | — |
| 2026-09-26 23:40 UTC | UCA4963 / C54963 | FL10 | 146 kt | 212° | — |
| 2026-09-26 21:26 UTC | UCA4244 / C54244 | FL4 | 136 kt | 1° | — |
| 2026-09-26 17:50 UTC | UCA4227 / C54227 | FL10 | 138 kt | 360° | — |
| 2026-09-25 13:06 UTC | UCA4818 / C54818 | — | 3 kt | 321° | — |
| 2026-09-25 11:00 UTC | UCA4251 / C54251 | FL1 | 123 kt | 1° | — |
| 2026-09-25 04:04 UTC | UCA4849 / C54849 | FL25 | 149 kt | 46° | — |
| 2026-09-25 00:50 UTC | UCA4866 / C54866 | FL1 | 129 kt | 1° |
ROA → IAD
ROA
→
IAD
Roanoke/blacksburg Regional (woodrum Fld) Airport → Washington Dulles International Airport |
| 2026-09-24 23:00 UTC | UCA4339 / C54339 | FL10 | 125 kt | 49° |
IAD → ROA
IAD
→
ROA
Washington Dulles International Airport → Roanoke/blacksburg Regional (woodrum Fld) Airport |
| 2026-09-24 13:54 UTC | UCA4239 / C54239 | FL24 | 129 kt | 36° | — |
| 2026-09-24 01:00 UTC | UCA4259 / C54259 | FL-1 | 124 kt | 1° | — |
| 2026-09-23 22:48 UTC | UCA4364 / C54364 | FL21 | 185 kt | 105° | — |
| 2026-09-23 19:54 UTC | UCA4314 / C54314 | FL0 | 127 kt | 0° | — |
| 2026-09-23 16:34 UTC | UCA4369 / C54369 | FL6 | 138 kt | 325° |
IAH → MS98
IAH
→
MS98
George Bush Intcntl/houston Airport → MS98 |
| 2026-09-23 13:20 UTC | UCA4226 / C54226 | FL4 | 148 kt | 271° | — |
| 2026-09-23 01:58 UTC | UCA4936 / C54936 | — | 10 kt | 104° | — |
| 2026-09-22 17:44 UTC | UCA4909 / C54909 | FL5 | 145 kt | 269° | — |
| 2026-09-22 15:00 UTC | UCA4262 / C54262 | FL8 | 137 kt | 180° | — |
| 2026-09-22 11:16 UTC | UCA4970 / C54970 | FL2 | 135 kt | 0° | — |
| 2026-09-22 04:02 UTC | UCA4321 / C54321 | FL6 | 122 kt | 359° | — |
| 2026-09-21 19:44 UTC | UCA4328 / C54328 | FL3 | 128 kt | 1° | — |
| 2026-09-21 17:40 UTC | UCA4815 / C54815 | FL46 | 225 kt | 199° | — |
| 2026-09-21 00:46 UTC | UCA4954 / C54954 | FL3 | 125 kt | 181° | — |
| 2026-09-20 22:42 UTC | UCA4945 / C54945 | FL58 | 276 kt | 70° | — |
| 2026-09-20 12:56 UTC | UCA4301 / C54301 | FL4 | 142 kt | 270° | — |
| 2026-09-20 01:30 UTC | UCA4310 / C54310 | FL83 | 262 kt | 67° | — |
| 2026-09-19 02:38 UTC | UCA4312 / C54312 | FL6 | 143 kt | 325° | — |
| 2026-09-18 13:36 UTC | UCA4837 / C54837 | FL2 | 130 kt | 90° | — |
| 2026-09-18 00:26 UTC | UCA5004 / C55004 | FL22 | 203 kt | 54° | — |
| 2026-09-17 21:44 UTC | UCA4247 / C54247 | FL2 | 140 kt | 90° | — |
| 2026-09-17 18:42 UTC | UCA4817 / C54817 | FL145 | 356 kt | 305° |
IAH → 5TA4
IAH
→
5TA4
George Bush Intcntl/houston Airport → 5TA4 |
| 2026-09-17 15:44 UTC | UCA4282 / C54282 | FL4 | 132 kt | 90° | — |
| 2026-09-16 15:14 UTC | UCA4331 / C54331 | FL4 | 145 kt | 270° | — |
| 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° | — |
| 2026-09-12 21:48 UTC | UCA4946 / C54946 | FL8 | 141 kt | 181° | — |
| 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 13:24 UTC | UCA4305 / C54305 | FL5 | 140 kt | 270° | — |
| 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 | 8° | — |
| 2026-09-08 10:38 UTC | UCA4327 / C54327 | FL0 | 131 kt | 0° | — |
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 |