Aircraft N121SY Data
1
aircraft record found
N121SY
2014 Embraer 175LR (ERJ-170-200LR), c/n 17000430
Latest photos of N121SY
Mark Pasqualino
@ KICT
Mark Kalfas
@ KORD
Mark Kalfas
@ KORD
Florida Metal
@ KORD
Recent Routes
NO LIVE DATA
SkyWest
| Time | Callsign | FL | Speed | Heading | Route |
|---|---|---|---|---|---|
| 2026-09-17 22:28 UTC | SKW5309 / OO5309 | — | 16 kt | 0° | — |
| 2026-09-17 17:14 UTC | SKW5997 / OO5997 | FL26 | 195 kt | 206° | — |
| 2026-09-17 01:48 UTC | SKW5566 / OO5566 | — | 0 kt | 90° | — |
| 2026-09-16 22:52 UTC | SKW5577 / OO5577 | FL6 | 133 kt | 183° |
SEA → LAX
SEA
→
LAX
Seattle-tacoma International Airport → Los Angeles International Airport |
| 2026-09-16 18:12 UTC | SKW5318 / OO5318 | — | 12 kt | 8° |
BNA → ORD
BNA
→
ORD
Nashville International Airport → Chicago O'hare International Airport |
| 2026-09-16 15:14 UTC | SKW5586 / OO5586 | — | 19 kt | 17° | — |
| 2026-09-16 12:26 UTC | SKW5680 / OO5680 | FL5 | 132 kt | 90° |
RNO → SFO
RNO
→
SFO
Reno/tahoe International Airport → San Francisco International Airport |
| 2026-09-16 01:12 UTC | SKW5733 / OO5733 | — | 20 kt | 25° | — |
| 2026-09-15 21:12 UTC | SKW5466 / OO5466 | FL8 | 130 kt | 270° |
YWG → ORD
YWG
→
ORD
Winnipeg / James Armstrong Richardson International Airport → Chicago O'hare International Airport |
| 2026-09-15 18:00 UTC | SKW5475 / OO5475 | — | 5 kt | 197° |
ORD → YWG
ORD
→
YWG
Chicago O'hare International Airport → Winnipeg / James Armstrong Richardson International Airport |
| 2026-09-15 13:16 UTC | SKW5833 / OO5833 | FL7 | 132 kt | 270° | — |
| 2026-09-14 23:58 UTC | SKW5821 / OO5821 | FL58 | 248 kt | 28° | — |
| 2026-09-14 21:40 UTC | SKW5610 / OO5610 | — | 12 kt | 62° | — |
| 2026-09-14 18:36 UTC | SKW5396 / OO5396 | FL11 | 133 kt | 184° | — |
| 2026-09-14 15:12 UTC | SKW5241 / OO5241 | FL4 | 138 kt | 270° | — |
| 2026-09-14 02:50 UTC | SKW5260 / OO5260 | FL300 | 416 kt | 202° | — |
| 2026-09-13 22:50 UTC | SKW5236 / OO5236 | FL4 | 146 kt | 90° | — |
| 2026-09-13 19:08 UTC | SKW5235 / OO5235 | FL320 | 465 kt | 218° | — |
| 2026-09-13 15:38 UTC | SKW5284 / OO5284 | FL4 | 137 kt | 270° | — |
| 2026-09-13 02:20 UTC | SKW5283 / OO5283 | FL320 | 452 kt | 225° | — |
| 2026-09-12 23:16 UTC | SKW4667 / OO4667 | FL3 | 122 kt | 90° | — |
| 2026-09-12 20:56 UTC | SKW5329 / OO5329 | FL16 | 137 kt | 235° | — |
| 2026-09-12 18:20 UTC | SKW5399 / OO5399 | FL5 | 137 kt | 270° | — |
| 2026-09-12 15:02 UTC | SKW430X / OO430X | — | 13 kt | 45° | — |
| 2026-09-12 11:06 UTC | SKW5567 / OO5567 | FL5 | 129 kt | 270° | — |
| 2026-09-12 03:34 UTC | SKW4653 / OO4653 | — | 8 kt | 25° | — |
| 2026-09-12 01:40 UTC | SKW5372 / OO5372 | FL3 | 128 kt | 90° | — |
| 2026-09-11 21:50 UTC | SKW5282 / OO5282 | FL8 | 126 kt | 188° | — |
| 2026-09-11 18:18 UTC | SKW5589 / OO5589 | FL5 | 135 kt | 270° | — |
| 2026-09-11 15:02 UTC | SKW5582 / OO5582 | — | 0 kt | 205° | — |
| 2026-09-11 11:12 UTC | SKW5359 / OO5359 | FL4 | 144 kt | 90° | — |
| 2026-09-11 01:38 UTC | SKW5639 / OO5639 | FL47 | 156 kt | 147° |
YWG → ORD
YWG
→
ORD
Winnipeg / James Armstrong Richardson International Airport → Chicago O'hare International Airport |
| 2026-09-10 23:06 UTC | SKW4793 / OO4793 | — | 3 kt | 90° |
DEN → COS
DEN
→
COS
Denver International Airport → City Of Colorado Springs Municipal Airport |
| 2026-09-10 20:52 UTC | SKW4718 / OO4718 | — | 10 kt | 270° |
DEN → ABQ
DEN
→
ABQ
Denver International Airport → Albuquerque International Sunport Airport |
| 2026-09-10 18:04 UTC | SKW4673 / OO4673 | — | 4 kt | 0° | — |
| 2026-09-10 14:44 UTC | SKW4725 / OO4725 | FL340 | 428 kt | 311° | — |
| 2026-09-10 12:32 UTC | SKW5552 / OO5552 | — | 6 kt | 304° |
STL → DEN
STL
→
DEN
St Louis Lambert International Airport → Denver International Airport |
| 2026-09-10 04:28 UTC | SKW4778 / OO4778 | — | 0 kt | 155° |
DEN → STL
DEN
→
STL
Denver International Airport → St Louis Lambert International Airport |
| 2026-09-09 23:52 UTC | SKW5914 / OO5914 | — | 30 kt | 0° | — |
| 2026-09-09 21:12 UTC | SKW5311 / OO5311 | FL9 | 128 kt | 184° | — |
| 2026-09-09 18:50 UTC | SKW5484 / OO5484 | — | 15 kt | 96° | — |
| 2026-09-09 15:14 UTC | SKW723Z / OO723Z | FL360 | 371 kt | 310° | — |
| 2026-09-09 12:48 UTC | SKW5927 / OO5927 | — | 8 kt | 0° |
MSN → DEN
MSN
→
DEN
Dane County Rgnl/truax Fld Airport → Denver International Airport |
| 2026-09-08 22:10 UTC | SKW351T / OO351T | FL9 | 148 kt | 209° |
DEN → MSN
DEN
→
MSN
Denver International Airport → Dane County Rgnl/truax Fld Airport |
| 2026-09-08 12:30 UTC | SKW5490 / OO5490 | — | 0 kt | 180° |
TUS → ORD
TUS
→
ORD
Tucson International Airport → Chicago O'hare International Airport |
| 2026-09-08 05:02 UTC | SKW4741 / OO4741 | FL8 | 131 kt | 132° | — |
| 2026-09-08 02:06 UTC | SKW5635 / OO5635 | — | 1 kt | 180° | — |
| 2026-09-07 22:50 UTC | SKW5232 / OO5232 | FL6 | 137 kt | 188° | — |
| 2026-09-07 19:22 UTC | SKW5946 / OO5946 | FL5 | 138 kt | 270° | — |
| 2026-09-07 16:04 UTC | SKW5945 / OO5945 | FL371 | 449 kt | 198° | — |
| 2026-09-06 23:32 UTC | SKW4783 / OO4783 | FL5 | 142 kt | 270° |
DEN → RIW
DEN
→
RIW
Denver International Airport → Central Wyoming Regional Airport |
| 2026-09-06 19:58 UTC | SKW4803 / OO4803 | FL7 | 126 kt | 81° |
GEG → DEN
GEG
→
DEN
Spokane International Airport → Denver International Airport |
| 2026-09-05 03:02 UTC | SKW4644 / OO4644 | FL15 | 139 kt | 144° | — |
| 2026-09-04 15:50 UTC | SKW4651 / OO4651 | FL5 | 134 kt | 91° | — |
| 2026-09-04 01:46 UTC | SKW4789 / OO4789 | — | 19 kt | 17° | — |
| 2026-09-03 22:50 UTC | SKW5798 / OO5798 | FL6 | 152 kt | 270° | — |
| 2026-09-03 20:32 UTC | SKW593W / OO593W | FL20 | 190 kt | 136° | — |
| 2026-09-03 16:40 UTC | SKW5672 / OO5672 | — | 0 kt | 191° | — |
| 2026-09-03 13:46 UTC | SKW5722 / OO5722 | FL16 | 157 kt | 360° | — |
| 2026-09-03 11:14 UTC | SKW5266 / OO5266 | FL4 | 139 kt | 270° | — |
| 2026-09-03 04:28 UTC | SKW5211 / OO5211 | FL37 | 119 kt | 174° | — |
| 2026-09-03 01:28 UTC | SKW5281 / OO5281 | FL5 | 151 kt | 271° | — |
| 2026-09-02 18:44 UTC | SKW5285 / OO5285 | FL5 | 131 kt | 269° | — |
| 2026-09-02 15:42 UTC | SKW5593 / OO5593 | FL32 | 185 kt | 88° | — |
| 2026-09-02 12:42 UTC | SKW5545 / OO5545 | FL9 | 125 kt | 270° | — |
| 2026-08-30 21:16 UTC | SKW5837 / OO5837 | FL6 | 139 kt | 270° | — |
| 2026-08-30 18:50 UTC | SKW4765 / OO4765 | FL4 | 140 kt | 143° | — |
| 2026-08-30 15:30 UTC | SKW5561 / OO5561 | — | 1 kt | 180° | — |
| 2026-08-30 00:12 UTC | SKW5366 / OO5366 | FL18 | 138 kt | 143° | — |
| 2026-08-29 11:20 UTC | SKW5516 / OO5516 | FL0 | 133 kt | 90° | — |
| 2026-08-28 23:32 UTC | SKW5483 / OO5483 | FL45 | 190 kt | 269° | — |
| 2026-08-28 02:22 UTC | SKW5553 / OO5553 | FL4 | 145 kt | 270° | — |
| 2026-08-27 22:38 UTC | SKW5526 / OO5526 | FL4 | 128 kt | 148° | — |
| 2026-08-27 18:28 UTC | SKW5926 / OO5926 | FL5 | 138 kt | 270° | — |
| 2026-08-27 14:42 UTC | SKW5391 / OO5391 | FL11 | 134 kt | 7° | — |
| 2026-08-27 12:32 UTC | SKW4707 / OO4707 | — | 13 kt | 197° |
GRB → ORD
GRB
→
ORD
Green Bay/austin Straubel International Airport → Chicago O'hare International Airport |
| 2026-08-27 04:00 UTC | SKW5375 / OO5375 | — | 12 kt | 90° |
ORD → GRB
ORD
→
GRB
Chicago O'hare International Airport → Green Bay/austin Straubel International Airport |
| 2026-08-27 02:12 UTC | SKW5293 / OO5293 | — | 1 kt | 188° |
FSD → ORD
FSD
→
ORD
Joe Foss Fld Airport → Chicago O'hare International Airport |
| 2026-08-26 22:40 UTC | SKW5344 / OO5344 | — | 6 kt | 174° | — |
| 2026-08-26 19:10 UTC | SKW5401 / OO5401 | — | 12 kt | 188° | — |
| 2026-08-26 14:48 UTC | SKW5651 / OO5651 | FL0 | 140 kt | 311° | — |
| 2026-08-26 01:06 UTC | SKW4744 / OO4744 | — | 10 kt | 90° |
OKC → ORD
OKC
→
ORD
Okc Will Rogers International Airport → Chicago O'hare International Airport |
| 2026-08-25 20:58 UTC | SKW435M / OO435M | — | 0 kt | 177° |
ORD → OKC
ORD
→
OKC
Chicago O'hare International Airport → Okc Will Rogers International Airport |
| 2026-08-25 17:10 UTC | SKW5478 / OO5478 | — | 0 kt | 270° | — |
| 2026-08-25 14:08 UTC | SKW5238 / OO5238 | FL7 | 138 kt | 183° | — |
| 2026-08-25 02:08 UTC | SKW5243 / OO5243 | FL3 | 122 kt | 89° | — |
| 2026-08-25 00:00 UTC | SKW6001 / OO6001 | — | 25 kt | 301° |
SFO → MTY
SFO
→
MTY
San Francisco International Airport → Monterrey International Airport |
| 2026-08-24 14:58 UTC | SKW5596 / OO5596 | — | 1 kt | 208° |
MTY → SFO
MTY
→
SFO
Monterrey International Airport → San Francisco International Airport |
| 2026-08-24 02:46 UTC | SKW5242 / OO5242 | — | 19 kt | 301° | — |
| 2026-08-22 16:26 UTC | SKW4640 / OO4640 | — | 19 kt | 180° | — |
| 2026-08-22 04:26 UTC | SKW5356 / OO5356 | FL8 | 141 kt | 1° |
DEN → HSV
DEN
→
HSV
Denver International Airport → Huntsville Intl-carl T Jones Fld Airport |
| 2026-08-22 01:18 UTC | SKW4776 / OO4776 | — | 10 kt | 180° |
GEG → DEN
GEG
→
DEN
Spokane International Airport → Denver International Airport |
| 2026-08-21 22:08 UTC | SKW4722 / OO4722 | — | 6 kt | 309° |
DEN → GEG
DEN
→
GEG
Denver International Airport → Spokane International Airport |
| 2026-08-21 18:50 UTC | SKW4659 / OO4659 | — | 1 kt | 90° | — |
| 2026-08-21 15:42 UTC | SKW4714 / OO4714 | FL320 | 413 kt | 311° |
DEN → RIW
DEN
→
RIW
Denver International Airport → Central Wyoming Regional Airport |
| 2026-08-21 12:30 UTC | SKW5701 / OO5701 | — | 1 kt | 180° |
FSD → DEN
FSD
→
DEN
Joe Foss Fld Airport → Denver International Airport |
| 2026-08-21 04:56 UTC | SKW309L / OO309L | — | 3 kt | 127° |
DEN → FSD
DEN
→
FSD
Denver International Airport → Joe Foss Fld Airport |
| 2026-08-21 00:08 UTC | SKW5404 / OO5404 | — | 10 kt | 205° | — |
| 2026-08-20 21:14 UTC | SKW4693 / OO4693 | FL17 | 128 kt | 324° | — |
| 2026-08-20 18:32 UTC | SKW5463 / OO5463 | — | 7 kt | 180° | — |
| 2026-08-20 15:24 UTC | SKW4762 / OO4762 | FL34 | 138 kt | 292° | — |
| 2026-08-20 12:46 UTC | SKW5291 / OO5291 | — | 1 kt | 0° |
COS → DEN
COS
→
DEN
City Of Colorado Springs Municipal Airport → Denver International Airport |
| 2026-08-20 10:24 UTC | SKMX121 | — | 0 kt | 101° | — |
| 2026-08-19 04:02 UTC | SKW4798 / OO4798 | — | 0 kt | 90° | — |
| 2026-08-18 13:06 UTC | SKW5325 / OO5325 | FL4 | 136 kt | 270° | — |
| 2026-08-18 05:08 UTC | SKW5340 / OO5340 | FL15 | 134 kt | 213° | — |
| 2026-08-17 19:52 UTC | SKW5531 / OO5531 | FL5 | 145 kt | 271° | — |
| 2026-08-17 17:36 UTC | SKW5324 / OO5324 | — | 0 kt | 177° |
DEN → OKC
DEN
→
OKC
Denver International Airport → Okc Will Rogers International Airport |
| 2026-08-17 14:58 UTC | SKW4706 / OO4706 | FL55 | 161 kt | 1° | — |
| 2026-08-17 02:46 UTC | SKW388R / OO388R | FL280 | 410 kt | 317° | — |
| 2026-08-16 23:04 UTC | SKW5911 / OO5911 | — | 8 kt | 180° | — |
| 2026-08-16 19:34 UTC | SKW5388 / OO5388 | FL320 | 445 kt | 322° |
DEN → WY34
DEN
→
WY34
Denver International Airport → Bridger Creek Airport |
| 2026-08-16 17:48 UTC | SKW435T / OO435T | — | 2 kt | 180° | — |
| 2026-08-15 20:30 UTC | SKW4732 / OO4732 | FL111 | 250 kt | 88° | — |
| 2026-08-11 23:58 UTC | SKW5393 / OO5393 | — | 5 kt | 177° | — |
| 2026-08-11 20:04 UTC | SKW5514 / OO5514 | FL8 | 145 kt | 0° | — |
| 2026-08-11 02:48 UTC | SKW4652 / OO4652 | — | 5 kt | 0° | — |
| 2026-08-11 00:18 UTC | SKW4760 / OO4760 | FL53 | 158 kt | 91° | — |
| 2026-08-10 20:02 UTC | SKW5972 / OO5972 | — | 0 kt | 180° | — |
| 2026-08-10 17:26 UTC | SKW5497 / OO5497 | FL15 | 134 kt | 200° | — |
| 2026-08-09 18:14 UTC | SKW5834 / OO5834 | — | 9 kt | 180° |
ABQ → DEN
ABQ
→
DEN
Albuquerque International Sunport Airport → Denver International Airport |
| 2026-08-09 15:20 UTC | SKW5487 / OO5487 | FL51 | 158 kt | 90° |
DEN → ABQ
DEN
→
ABQ
Denver International Airport → Albuquerque International Sunport Airport |
| 2026-08-09 04:18 UTC | SKW4713 / OO4713 | — | 6 kt | 180° | — |
| 2026-08-09 00:52 UTC | SKW6097 / OO6097 | FL43 | 203 kt | 251° | — |
| 2026-08-07 22:34 UTC | SKW4724 / OO4724 | — | 0 kt | 219° |
EUG → SFO
EUG
→
SFO
Mahlon Sweet Fld Airport → San Francisco International Airport |
| 2026-08-07 07:02 UTC | SKW4737 / OO4737 | — | 0 kt | 87° |
SFO → BFL
SFO
→
BFL
San Francisco International Airport → Meadows Fld Airport |
Live location data from OpenSky Network
Airframe Info
| Manufacturer | Embraer |
| Model | 175LR (ERJ-170-200LR) Search all Embraer 175LR (ERJ-170-200LR) |
| Year built | 2014 |
| Construction Number (C/N) | 17000430 |
| Aircraft Type | Fixed wing multi engine |
| Number of Seats | 80 |
| Number of Engines | 2 |
| Engine Type | Turbofan |
| Engine Manufacturer and Model | General Electric CF-34-8E |
Aircraft
| Registration Number | N121SY |
| Mode S (ICAO24) Code | a05910 |
| Certification Class | Standard |
| Certification Issued | 2014-10-09 |
| Air Worthiness Test | 2014-10-10 |
| Last Action Taken | 2023-03-24 |
| Current Status | Valid |
| Delivery Date | 2014-10-10 |
Owner
| Registration Type | Corporation |
| Owner | SKYWEST AIRLINES INC |
| Address |
St George, UT 847902085 United States |
| Region | Northwest Mountain |