Aircraft and routes observed for SkyWest Airlines OO

Data window: 05 September 2026 – 06 October 2026

31,761flights seen 865routes 243aircraft seen 291airports touched 6types

Aircraft types

Type	Aircraft seen
CRJ7	71
E75L	57
CRJ2	51
E170	47
CRJ9	15
E120one only	1

Routes

Route	Between	Sightings
LAX–SEA	Los Angeles – Seattle	1,252
SAN–SFO	San Diego – San Francisco	934
LAX–PHX	Los Angeles – Phoenix	895
DEN–LAX	Denver – Los Angeles	876
GEG–SEA	Spokane – Seattle	857
DEN–SLC	Denver – Salt Lake City	842
ORD–YYZ	Chicago – Toronto	830
DEN–ORD	Denver – Chicago	824
LAX–SMF	Los Angeles – Sacramento	800
SFO–SNA	San Francisco – Santa Ana	777
SEA–SFO	Seattle – San Francisco	769
BNA–ORD	Nashville – Chicago	731
DTW–ORD	Detroit – Chicago	727
BOI–SEA	Boise – Seattle	721
MSP–ORD	Minneapolis – Chicago	710
CLT–ORD	Charlotte – Chicago	706
DEN–SAN	Denver – San Diego	706
SAN–SJC	San Diego – San Jose	694
SAN–SMF	San Diego – Sacramento	675
CMH–ORD	Columbus – Chicago	673
DFW–SFO	Dallas-Fort Worth – San Francisco	668
LAS–SFO	Las Vegas – San Francisco	640
PHX–SAN	Phoenix – San Diego	633
PDX–SEA	Portland – Seattle	630
CVG–ORD	Cincinnati / Covington – Chicago	628
MCI–ORD	Kansas City – Chicago	625
DFW–IAH	Dallas-Fort Worth – Houston	625
AUS–DEN	Austin – Denver	622
ORD–TVC	Chicago – Traverse City	616
IND–ORD	Indianapolis – Chicago	614
DEN–SFO	Denver – San Francisco	610
SAN–SEA	San Diego – Seattle	602
SEA–SJC	Seattle – San Jose	595
SEA–SMF	Seattle – Sacramento	578
PHX–SFO	Phoenix – San Francisco	571
OAK–SAN	Oakland – San Diego	567
DEN–MCI	Denver – Kansas City	560
LAS–SNA	Las Vegas – Santa Ana	553
ORD–RDU	Chicago – Raleigh/Durham	548
SEA–SLC	Seattle – Salt Lake City	546
ORD–XNA	Chicago – Fayetteville/Springdale/Rogers	544
ORD–STL	Chicago – St Louis	539
ORD–PIT	Chicago – Pittsburgh	538
SEA–SNA	Seattle – Santa Ana	538
MKE–ORD	Milwaukee – Chicago	534
SEA–YVR	Seattle – Vancouver	530
PHX–SLC	Phoenix – Salt Lake City	521
OKC–ORD	Oklahoma City – Chicago	515
MEM–ORD	Memphis – Chicago	514
CLE–ORD	Cleveland – Chicago	512
MSN–ORD	Madison – Chicago	504
IAH–LAX	Houston – Los Angeles	500
ATL–MSP	Atlanta – Minneapolis	495
DEN–IAH	Denver – Houston	493
LAX–PDX	Los Angeles – Portland	489
COS–DEN	Colorado Springs – Denver	487
GRR–ORD	Grand Rapids – Chicago	483
GRB–ORD	Green Bay – Chicago	483
DFW–SAT	Dallas-Fort Worth – San Antonio	479
PDX–SFO	Portland – San Francisco	479
ORD–TUL	Chicago – Tulsa	479
ORD–SGF	Chicago – Springfield	471
DFW–SGF	Dallas-Fort Worth – Springfield	470
OMA–ORD	Omaha – Chicago	468
AUS–LAX	Austin – Los Angeles	465
LAX–SLC	Los Angeles – Salt Lake City	463
DFW–MAF	Dallas-Fort Worth – Midland	462
LAX–SJC	Los Angeles – San Jose	461
DEN–STL	Denver – St Louis	459
ORD–RIC	Chicago – Richmond	456
BNA–DEN	Nashville – Denver	456
ICT–ORD	Wichita – Chicago	447
FAR–ORD	Fargo – Chicago	439
ORD–TYS	Chicago – Knoxville/Maryville	425
DFW–SLC	Dallas-Fort Worth – Salt Lake City	422
ABQ–DEN	Albuquerque – Denver	422
ATL–SLC	Atlanta – Salt Lake City	419
ORD–SLC	Chicago – Salt Lake City	419
PSP–SFO	Palm Springs – San Francisco	418
DEN–RAP	Denver – Rapid City	414
DEN–OKC	Denver – Oklahoma City	412
SAN–SLC	San Diego – Salt Lake City	405
CPR–DEN	Casper – Denver	403
FSD–ORD	Sioux Falls – Chicago	402
LIT–ORD	Little Rock – Chicago	401
IAH–OKC	Houston – Oklahoma City	399
GSP–ORD	Greenville/Greer/Spartanburg – Chicago	395
DSM–ORD	Des Moines – Chicago	392
DEN–ICT	Denver – Wichita	392
GSO–ORD	Greensboro – Chicago	388
CID–ORD	Cedar Rapids – Chicago	386
PHX–TUS	Phoenix – Tucson	382
AUS–BNA	Austin – Nashville	379
DEN–MKE	Denver – Milwaukee	378
DEN–OMA	Denver – Omaha	376
AUS–PHX	Austin – Phoenix	370
BHM–DFW	Birmingham – Dallas-Fort Worth	368
PDX–SAN	Portland – San Diego	368
PDX–SJC	Portland – San Jose	367
DAY–ORD	Dayton – Chicago	366
DEN–SAT	Denver – San Antonio	366
EUG–SEA	Eugene – Seattle	365
ATW–ORD	Appleton – Chicago	364
JAX–ORD	Jacksonville – Chicago	364
PHX–SMF	Phoenix – Sacramento	363
ONT–SEA	Ontario – Seattle	363
CAE–ORD	Columbia – Chicago	361
DEN–TUL	Denver – Tulsa	360
IAH–MAF	Houston – Midland	359
DEN–DRO	Denver – Durango	358
MSP–SFO	Minneapolis – San Francisco	357
ORD–PWM	Chicago – Portland	356
CHA–ORD	Chattanooga – Chicago	356
ATL–XNA	Atlanta – Fayetteville/Springdale/Rogers	356
CLT–TYS	Charlotte – Knoxville/Maryville	356
ABE–ORD	Allentown/Bethlehem – Chicago	353
AMA–DFW	Amarillo – Dallas-Fort Worth	351
ALB–ORD	Albany – Chicago	351
LAX–TUS	Los Angeles – Tucson	351
MDT–ORD	Harrisburg – Chicago	349

Aircraft

Registration	Type	Sightings
N187SY	E170	180
N406SY	E75L	177
N177SY	E170	174
N194SY	E170	174
N170SY	E170	172
N732SY	E170	170
N198SY	E170	169
N413SY	E75L	167
N197SY	E170	165
N192SY	E170	163
N408SY	E75L	162
N184SY	E170	161
N195SY	E170	161
N404SY	E170	160
N261SY	E170	159
N411SY	E75L	157
N773SK	CRJ7	156
N789SK	CRJ7	156
N753EV	CRJ7	156
N403SY	E170	155
N782SK	CRJ7	154
N400SY	E170	153
N121SY	E170	153
N176SY	E170	152
N617UX	E75L	152
N610UX	E75L	151
N796SK	CRJ7	150
N256SY	E170	150
N707SK	CRJ7	150
N87367	E75L	149
N86372	E75L	149
N731SY	E170	149
N625UX	E75L	148
N613UX	E75L	148
N82366	E75L	148
N163SY	E170	146
N307SY	E75L	146
N604UX	E75L	146
N601UX	E75L	146
N138SY	E170	145
N247SY	E75L	144
N152SY	E75L	144
N173SY	E170	144
N603CZ	E75L	143
N621UX	E75L	143
N691SK	CRJ7	142
N750SK	CRJ7	142
N134SY	E170	141
N145SY	E75L	141
N84378	E75L	141
N410SY	E75L	141
N786SK	CRJ7	141
N774SK	CRJ7	140
N720EV	CRJ7	140
N614UX	E75L	139
N741EV	CRJ7	139
N186SY	E170	139
N631SK	CRJ7	139
N533GJ	CRJ7	139
N706SK	CRJ7	138
N324SY	E75L	137
N78361	E75L	137
N85369	E75L	137
N620UX	E75L	137
N628SY	E75L	137
N242SY	E170	136
N504SY	E75L	135
N872DC	CRJ7	135
N763SK	CRJ7	135
N910SW	CRJ2	135
N575GJ	CRJ7	134
N548CA	CRJ9	134
N738EV	CRJ7	134
N532GJ	CRJ7	134
N616UX	E75L	134
N295SY	E75L	134
N730SK	CRJ7	133
N262SY	E75L	133
N723EV	CRJ7	132
N626SY	E75L	132
N732SK	CRJ7	132
N718EV	CRJ7	131
N205SY	E170	131
N760EV	CRJ7	131
N507SY	E75L	131
N753SK	CRJ7	131
N571GJ	CRJ7	131
N724SK	CRJ7	130
N296SY	E75L	130
N791SK	CRJ7	130
N327SY	E75L	130
N164SY	E170	130
N627SY	E75L	130
N313SY	E75L	129
N603SK	CRJ7	129
N506SY	E75L	129
N514SY	E75L	129
N870DC	CRJ7	129
N454SW	CRJ2	129
N132SY	E170	129
N301SY	E75L	129
N558GJ	CRJ7	128
N109SY	E170	128
N322SY	E170	128
N286SY	E75L	128
N300SY	E75L	127
N274SY	E170	127
N639SY	E75L	127
N127SY	E170	127
N703SY	E75L	127
N221PS	CRJ2	126
N310SY	E75L	126
N267SY	E75L	126
N292SY	E75L	126
N630SK	CRJ7	126
N802SK	CRJ9	125
N979SW	CRJ2	125
N116SY	E170	125
N839SK	CRJ9	125
N513SY	E75L	125