Aircraft N621UX Data

N621UX
2019 Embraer 175LR (ERJ-170-200LR), c/n 17000825
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Latest photos of N621UX
Aircraft N621UX, E75L SkyWest / United Express Embraer 175LR N621UX departing 28R KORD, at KORD, photo by MarkKalfas
MarkKalfas
@ KORD
Aircraft N621UX, E75L SkyWest / United Express Embraer 175LR N621UX departing 22L KORD, at KORD, photo by Mark Kalfas
Mark Kalfas
@ KORD
Aircraft N621UX, Sky Terrace Super Bowl weekend SFO 2026, at KSFO, photo by Clayton Eddy
Clayton Eddy
@ KSFO
Aircraft N621UX, Headed out of KDSM, at KDSM, photo by Floyd Taber
Floyd Taber
@ KDSM
Recent Routes
NO LIVE DATA SkyWest
Time Callsign FL Speed Heading Route
2026-10-03 04:48 UTC SKW545M / OO545M — 0 kt 132° —
2026-10-03 03:18 UTC SKW5969 / OO5969 — 10 kt 84° —
2026-10-03 00:50 UTC SKW5662 / OO5662 — 3 kt 267° —
2026-10-02 22:24 UTC SKW5994 / OO5994 FL4 120 kt 262° SBA → LAX SBA → LAX Santa Barbara Municipal Airport
→
Los Angeles International Airport
2026-10-02 20:48 UTC SKW5893 / OO5893 — 0 kt 180° —
2026-10-02 18:44 UTC SKW6032 / OO6032 FL2 131 kt 263° —
2026-10-02 16:36 UTC SKW5419 / OO5419 — 3 kt 287° —
2026-10-02 14:02 UTC SKW4649 / OO4649 — 17 kt 174° SBA → LAX SBA → LAX Santa Barbara Municipal Airport
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Los Angeles International Airport
2026-10-01 21:52 UTC SKW5916 / OO5916 FL3 121 kt 263° —
2026-10-01 19:28 UTC SKW4629 / OO4629 — 0 kt 354° BGR → ORD BGR → ORD Bangor International Airport
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Chicago O'hare International Airport
2026-10-01 16:04 UTC SKW6053 / OO6053 FL7 138 kt 264° SEA → LAX SEA → LAX Seattle-tacoma International Airport
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Los Angeles International Airport
2026-10-01 07:46 UTC SKW5579 / OO5579 — 1 kt 59° SFO → SEA SFO → SEA San Francisco International Airport
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Seattle-tacoma International Airport
2026-10-01 03:04 UTC SKW5263 / OO5263 — 6 kt 298° SBA → SFO SBA → SFO Santa Barbara Municipal Airport
→
San Francisco International Airport
2026-10-01 00:22 UTC SKW5936 / OO5936 — 0 kt 104° SFO → SBA SFO → SBA San Francisco International Airport
→
Santa Barbara Municipal Airport
2026-09-30 22:22 UTC SKW5583 / OO5583 — 0 kt 219° TUS → SFO TUS → SFO Tucson International Airport
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San Francisco International Airport
2026-09-30 19:08 UTC SKW5433 / OO5433 — 10 kt 14° SFO → TUS SFO → TUS San Francisco International Airport
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Tucson International Airport
2026-09-30 15:42 UTC SKW5519 / OO5519 — 3 kt 298° CLD → SFO CLD → SFO Mc Clellan-palomar Airport
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San Francisco International Airport
2026-09-30 01:10 UTC SKW5508 / OO5508 FL955 1 kt 228° SFO → CLD SFO → CLD San Francisco International Airport
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Mc Clellan-palomar Airport
2026-09-29 21:54 UTC SKW5530 / OO5530 — 0 kt 298° —
2026-09-29 16:48 UTC SKW5753 / OO5753 — 10 kt 84° SFO → SLC SFO → SLC San Francisco International Airport
→
Salt Lake City International Airport
2026-09-29 00:58 UTC SKW6006 / OO6006 — 4 kt 259° TUS → SFO TUS → SFO Tucson International Airport
→
San Francisco International Airport
2026-09-28 21:08 UTC SKW5928 / OO5928 — 7 kt 340° —
2026-09-28 16:08 UTC SKW5518 / OO5518 FL7 140 kt 270° ROC → ORD ROC → ORD Frederick Douglass/greater Rochester International Airport
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Chicago O'hare International Airport
2026-09-28 13:52 UTC SKW5919 / OO5919 — 0 kt 323° —
2026-09-28 03:12 UTC SKW5615 / OO5615 FL9 123 kt 90° —
2026-09-28 01:08 UTC SKW5544 / OO5544 FL8 125 kt 271° SFO → OR42 SFO → OR42 San Francisco International Airport
→
Agape Farm Airport
2026-09-27 22:12 UTC SKW4689 / OO4689 — 16 kt 270° GRB → ORD GRB → ORD Green Bay/austin Straubel International Airport
→
Chicago O'hare International Airport
2026-09-27 19:44 UTC SKW5480 / OO5480 FL8 128 kt 50° —
2026-09-27 17:18 UTC SKW5715 / OO5715 FL7 140 kt 269° —
2026-09-27 02:08 UTC SKW5474 / OO5474 FL10 129 kt 91° —
2026-09-26 23:44 UTC SKW5595 / OO5595 — 8 kt 3° —
2026-09-26 20:56 UTC SKW704K / OO704K FL9 131 kt 0° —
2026-09-26 17:26 UTC SKW5618 / OO5618 FL6 113 kt 90° SFO → PDX SFO → PDX San Francisco International Airport
→
Portland International Airport
2026-09-26 15:28 UTC SKW5194 / OO5194 FL58 264 kt 35° —
2026-09-26 01:14 UTC SKW5375 / OO5375 — 6 kt 0° MSY → ORD MSY → ORD Louis Armstrong New Orleans International Airport
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Chicago O'hare International Airport
2026-09-25 21:04 UTC SKW5689 / OO5689 — 0 kt 93° —
2026-09-25 11:20 UTC SKW5633 / OO5633 — 9 kt 0° LEX → ORD LEX → ORD Blue Grass Airport
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Chicago O'hare International Airport
2026-09-25 00:02 UTC SKW5624 / OO5624 FL8 128 kt 41° RDD → DEN RDD → DEN Redding Regional Airport
→
Denver International Airport
2026-09-24 21:50 UTC SKW5623 / OO5623 — 16 kt 90° GEG → ORD GEG → ORD Spokane International Airport
→
Chicago O'hare International Airport
2026-09-24 17:08 UTC SKW6014 / OO6014 — 0 kt 298° SFO → GEG SFO → GEG San Francisco International Airport
→
Spokane International Airport
2026-09-24 14:08 UTC SKW5313 / OO5313 — 0 kt 225° —
2026-09-24 05:02 UTC SKW4695 / OO4695 FL113 311 kt 329° —
2026-09-23 22:30 UTC SKW5217 / OO5217 — 2 kt 188° GEG → SFO GEG → SFO Spokane International Airport
→
San Francisco International Airport
2026-09-23 18:58 UTC SKW5434 / OO5434 — 3 kt 315° —
2026-09-23 12:32 UTC SKW5833 / OO5833 FL6 128 kt 90° —
2026-09-23 00:26 UTC SKW5821 / OO5821 FL60 234 kt 31° —
2026-09-22 21:58 UTC SKW5336 / OO5336 — 6 kt 8° —
2026-09-22 19:02 UTC SKW5573 / OO5573 FL8 130 kt 0° —
2026-09-22 16:26 UTC SKW5332 / OO5332 — 9 kt 23° STL → ORD STL → ORD St Louis Lambert International Airport
→
Chicago O'hare International Airport
2026-09-21 22:16 UTC SKW5253 / OO5253 FL2 130 kt 71° —
2026-09-20 17:00 UTC SKW4788 / OO4788 FL10 110 kt 91° —
2026-09-20 03:08 UTC SKW5867 / OO5867 FL189 334 kt 49° OKC → ORD OKC → ORD Okc Will Rogers International Airport
→
Chicago O'hare International Airport
2026-09-19 23:12 UTC SKW5452 / OO5452 — 4 kt 188° RDD → SFO RDD → SFO Redding Regional Airport
→
San Francisco International Airport
2026-09-19 20:30 UTC SKW310M / OO310M — 0 kt 315° DEN → RDD DEN → RDD Denver International Airport
→
Redding Regional Airport
2026-09-19 16:08 UTC SKW5642 / OO5642 — 0 kt 180° SLC → DEN SLC → DEN Salt Lake City International Airport
→
Denver International Airport
2026-09-19 01:50 UTC SKW449T / OO449T — 12 kt 96° DEN → SLC DEN → SLC Denver International Airport
→
Salt Lake City International Airport
2026-09-18 22:48 UTC SKW4721 / OO4721 — 1 kt 183° —
2026-09-18 18:54 UTC SKW5214 / OO5214 FL39 172 kt 337° —
2026-09-18 02:48 UTC SKW5417 / OO5417 — 0 kt 205° —
2026-09-17 21:40 UTC SKW5422 / OO5422 FL143 307 kt 79° SFO → 05ID SFO → 05ID San Francisco International Airport
→
Running Creek Ranch Airport
2026-09-17 19:00 UTC SKW5970 / OO5970 — 0 kt 219° SLC → SFO SLC → SFO Salt Lake City International Airport
→
San Francisco International Airport
2026-09-17 13:40 UTC SKW5646 / OO5646 — 8 kt 262° DEN → SLC DEN → SLC Denver International Airport
→
Salt Lake City International Airport
2026-09-17 00:14 UTC SKW5393 / OO5393 — 3 kt 180° —
2026-09-16 18:46 UTC SKW5514 / OO5514 FL4 139 kt 181° —
2026-09-16 14:18 UTC SKW5602 / OO5602 — 12 kt 93° —
2026-09-16 02:30 UTC SKW416C / OO416C FL137 302 kt 262° —
2026-09-16 00:10 UTC SKW4634 / OO4634 — 2 kt 180° —
2026-09-15 21:02 UTC SKW312R / OO312R FL8 134 kt 0° —
2026-09-15 18:44 UTC SKW5761 / OO5761 — 1 kt 180° —
2026-09-15 15:46 UTC SKW5361 / OO5361 FL8 129 kt 54° —
2026-09-15 12:36 UTC SKW5406 / OO5406 — 0 kt 180° —
2026-09-15 04:44 UTC SKW4805 / OO4805 FL15 133 kt 160° —
2026-09-15 02:18 UTC SKW5673 / OO5673 — 1 kt 180° —
2026-09-14 23:58 UTC SKW568C / OO568C FL8 135 kt 183° —
2026-09-14 20:30 UTC SKW4720 / OO4720 — 2 kt 90° SLC → DEN SLC → DEN Salt Lake City International Airport
→
Denver International Airport
2026-09-14 18:06 UTC SKW5908 / OO5908 — 43 kt 357° SFO → SLC SFO → SLC San Francisco International Airport
→
Salt Lake City International Airport
2026-09-14 15:20 UTC SKW5471 / OO5471 — 3 kt 293° GEG → SFO GEG → SFO Spokane International Airport
→
San Francisco International Airport
2026-09-14 05:28 UTC SKW5822 / OO5822 — 3 kt 315° SFO → GEG SFO → GEG San Francisco International Airport
→
Spokane International Airport
2026-09-14 02:14 UTC SKW5349 / OO5349 — 2 kt 298° —
2026-09-14 00:22 UTC SKW5567 / OO5567 FL36 226 kt 305° —
2026-09-13 22:08 UTC SKW5523 / OO5523 — 14 kt 82° —
2026-09-13 19:52 UTC SKW5438 / OO5438 FL64 240 kt 245° —
2026-09-13 16:20 UTC SKW5455 / OO5455 — 10 kt 264° —
2026-09-13 01:14 UTC SKW5600 / OO5600 FL14 122 kt 307° —
2026-09-12 22:00 UTC SKW5846 / OO5846 — 11 kt 127° —
2026-09-12 16:50 UTC SKW4683 / OO4683 — 0 kt 225° TUS → SFO TUS → SFO Tucson International Airport
→
San Francisco International Airport
2026-09-12 03:58 UTC SKW5341 / OO5341 — 10 kt 45° SFO → TUS SFO → TUS San Francisco International Airport
→
Tucson International Airport
2026-09-11 22:42 UTC SKW5578 / OO5578 — 0 kt 225° —
2026-09-11 19:44 UTC SKW463C / OO463C FL74 282 kt 292° DEN → KS95 DEN → KS95 Denver International Airport
→
Martin Fld Airport
2026-09-10 18:32 UTC SKW5536 / OO5536 — 6 kt 0° —
2026-09-09 23:52 UTC SKW5469 / OO5469 FL105 300 kt 261° DEN → 73CL DEN → 73CL Denver International Airport
→
Julian Hinds Pump Plant Airstrip Airport
2026-09-09 20:26 UTC SKW4767 / OO4767 — 20 kt 90° —
2026-09-09 18:18 UTC SKW5343 / OO5343 FL141 266 kt 274° DEN → 2CO2 DEN → 2CO2 Denver International Airport
→
Las Arenas Earth And Sky Observatory Airport
2026-09-08 23:16 UTC SKW5749 / OO5749 — 3 kt 180° —
2026-09-08 20:14 UTC SKW340C / OO340C FL140 280 kt 275° DEN → 2CO2 DEN → 2CO2 Denver International Airport
→
Las Arenas Earth And Sky Observatory Airport
2026-09-08 01:30 UTC SKW5273 / OO5273 — 0 kt 0° —
2026-09-07 21:36 UTC SKW5677 / OO5677 FL8 129 kt 91° —
2026-09-07 17:54 UTC SKW5457 / OO5457 — 0 kt 180° SLC → SFO SLC → SFO Salt Lake City International Airport
→
San Francisco International Airport
2026-09-07 01:32 UTC SKW6030 / OO6030 FL94 274 kt 136° —
2026-09-06 23:28 UTC SKW4655 / OO4655 — 2 kt 188° —
2026-09-06 20:46 UTC SKW5506 / OO5506 FL114 300 kt 256° —
2026-09-06 17:16 UTC SKW6028 / OO6028 — 1 kt 90° —
2026-09-06 01:42 UTC SKW560P / OO560P FL7 133 kt 7° —
2026-09-05 22:52 UTC SKW5911 / OO5911 — 0 kt 0° —
2026-09-05 18:58 UTC SKW5388 / OO5388 FL360 425 kt 318° DEN → WY34 DEN → WY34 Denver International Airport
→
Bridger Creek Airport
2026-09-05 16:14 UTC SKW481U / OO481U — 15 kt 90° YWG → DEN YWG → DEN Winnipeg / James Armstrong Richardson International Airport
→
Denver International Airport
2026-09-05 01:40 UTC SKW5527 / OO5527 — 5 kt 194° DEN → YWG DEN → YWG Denver International Airport
→
Winnipeg / James Armstrong Richardson International Airport
2026-09-04 18:18 UTC SKW5787 / OO5787 — 19 kt 98° —
2026-09-04 07:08 UTC SKW5738 / OO5738 FL88 269 kt 107° —
2026-09-04 00:06 UTC SKW5978 / OO5978 FL115 290 kt 226° DEN → 9CA7 DEN → 9CA7 Denver International Airport
→
Harris River Ranch Airport
2026-09-03 20:16 UTC SKW5492 / OO5492 — 4 kt 270° FSD → DEN FSD → DEN Joe Foss Fld Airport
→
Denver International Airport
2026-09-03 17:30 UTC SKW4759 / OO4759 — 4 kt 166° DEN → FSD DEN → FSD Denver International Airport
→
Joe Foss Fld Airport
2026-09-03 12:42 UTC SKW5988 / OO5988 — 16 kt 166° ABQ → DEN ABQ → DEN Albuquerque International Sunport Airport
→
Denver International 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 2019
Construction Number (C/N) 17000825
Aircraft Type Fixed wing multi engine
Number of Seats 88
Number of Engines 2
Engine Type Turbofan
Engine Manufacturer and Model General Electric CF34-8E5
Aircraft
Registration Number N621UX
Mode S (ICAO24) Code a81bcc
Certification Class Standard
Certification Issued 2019-11-13
Air Worthiness Test 2019-11-14
Last Action Taken 2023-09-15
Current Status Valid
Owner
Registration Type Corporation
Owner UNITED AIRLINES INC
Address Chicago, IL 606067147
United States
Region Great Lakes