Aircraft and routes observed for United Airlines UA

Data window: 05 September 2026 – 06 October 2026

90,039flights seen 1,212routes 1,379aircraft seen 421airports touched 23types

Aircraft types

Type	Aircraft seen
B39M	179
B739	147
B738	139
B38M	129
E170	89
A21N	76
E75L	71
A319	67
A320	62
B772	62
B789	62
B737	39
B752	39
B763	36
CRJ7	33
CRJ2	29
E145	28
B77W	22
B753	21
B78X	21
B764	16
B788	11
E45Xone only	1

Routes

Route	Between	Sightings
LAX–SFO	Los Angeles – San Francisco	1,360
LGA–ORD	New York – Chicago	1,357
LAX–SEA	Los Angeles – Seattle	1,252
LAX–ORD	Los Angeles – Chicago	1,154
BOS–ORD	Boston – Chicago	1,101
DFW–ORD	Dallas-Fort Worth – Chicago	1,041
DCA–ORD	Washington – Chicago	978
SAN–SFO	San Diego – San Francisco	934
DEN–PHX	Denver – Phoenix	896
LAX–PHX	Los Angeles – Phoenix	895
ORD–SFO	Chicago – San Francisco	888
BKK–HKG	Bangkok – Hong Kong	883
DEN–LAX	Denver – Los Angeles	876
LAS–LAX	Las Vegas – Los Angeles	869
ORD–SEA	Chicago – Seattle	847
DEN–SLC	Denver – Salt Lake City	842
ATL–ORD	Atlanta – Chicago	833
ORD–YYZ	Chicago – Toronto	830
DEN–ORD	Denver – Chicago	824
HNL–LAX	Honolulu, Oahu – Los Angeles	822
LAX–SMF	Los Angeles – Sacramento	800
BOS–LAX	Boston – Los Angeles	799
SFO–SNA	San Francisco – Santa Ana	777
DEN–SEA	Denver – Seattle	776
SEA–SFO	Seattle – San Francisco	769
YOW–YYZ	Ottawa – Toronto	764
BOS–SFO	Boston – San Francisco	745
ANC–ORD	Anchorage – Chicago	739
ORD–PHX	Chicago – Phoenix	739
ATL–LAX	Atlanta – Los Angeles	736
IAH–ORD	Houston – Chicago	733
BNA–ORD	Nashville – Chicago	731
DEN–LAS	Denver – Las Vegas	727
DTW–ORD	Detroit – Chicago	727
ORD–PHL	Chicago – Philadelphia	719
MSP–ORD	Minneapolis – Chicago	710
CLT–ORD	Charlotte – Chicago	706
DEN–SAN	Denver – San Diego	706
EWR–ORD	Newark – Chicago	700
DEN–MSP	Denver – Minneapolis	695
EWR–LAX	Newark – Los Angeles	676
CMH–ORD	Columbus – Chicago	673
LAS–SEA	Las Vegas – Seattle	669
DFW–SFO	Dallas-Fort Worth – San Francisco	668
ATL–DEN	Atlanta – Denver	663
DEN–DFW	Denver – Dallas-Fort Worth	653
ATL–EWR	Atlanta – Newark	645
LAS–SFO	Las Vegas – San Francisco	640
CVG–ORD	Cincinnati / Covington – Chicago	628
MCI–ORD	Kansas City – Chicago	625
DFW–IAH	Dallas-Fort Worth – Houston	625
ATL–IAH	Atlanta – Houston	625
AUS–DEN	Austin – Denver	622
ORD–TVC	Chicago – Traverse City	616
IND–ORD	Indianapolis – Chicago	614
LAS–ORD	Las Vegas – Chicago	612
DEN–SFO	Denver – San Francisco	610
LAX–PVG	Los Angeles – Shanghai (Pudong)	606
MCO–ORD	Orlando – Chicago	596
DFW–MCO	Dallas-Fort Worth – Orlando	590
CLT–EWR	Charlotte – Newark	572
PHX–SFO	Phoenix – San Francisco	571
CLT–DFW	Charlotte – Dallas-Fort Worth	570
DEN–LGA	Denver – New York	570
DEN–MCO	Denver – Orlando	568
EWR–SFO	Newark – San Francisco	564
DEN–MCI	Denver – Kansas City	560
ORD–SAN	Chicago – San Diego	559
ORD–RDU	Chicago – Raleigh/Durham	548
ORD–XNA	Chicago – Fayetteville/Springdale/Rogers	544
MIA–ORD	Miami – Chicago	540
ORD–STL	Chicago – St Louis	539
ORD–PIT	Chicago – Pittsburgh	538
MKE–ORD	Milwaukee – Chicago	534
LAX–LHR	Los Angeles – London	528
EWR–MCO	Newark – Orlando	525
OKC–ORD	Oklahoma City – Chicago	515
MEM–ORD	Memphis – Chicago	514
CLE–ORD	Cleveland – Chicago	512
CVG–EWR	Cincinnati / Covington – Newark	508
IAH–LGA	Houston – New York	506
MSN–ORD	Madison – Chicago	504
IAH–LAX	Houston – Los Angeles	500
DEN–PDX	Denver – Portland	497
DEN–IAH	Denver – Houston	493
YLW–YVR	Kelowna – Vancouver	491
DFW–EWR	Dallas-Fort Worth – Newark	489
COS–DEN	Colorado Springs – Denver	487
LAX–YVR	Los Angeles – Vancouver	487
AUS–DFW	Austin – Dallas-Fort Worth	486
CLT–IAD	Charlotte – Dulles	485
GRR–ORD	Grand Rapids – Chicago	483
GRB–ORD	Green Bay – Chicago	483
PDX–SFO	Portland – San Francisco	479
ORD–TUL	Chicago – Tulsa	479
ORD–SGF	Chicago – Springfield	471
OMA–ORD	Omaha – Chicago	468
BOS–DEN	Boston – Denver	465
AUS–LAX	Austin – Los Angeles	465
LHR–ORD	London – Chicago	464
BOS–EWR	Boston – Newark	464
DTW–EWR	Detroit – Newark	464
LAX–SLC	Los Angeles – Salt Lake City	463
EWR–IND	Newark – Indianapolis	462
DEN–STL	Denver – St Louis	459
DCA–IAH	Washington – Houston	457
ORD–RIC	Chicago – Richmond	456
BNA–DEN	Nashville – Denver	456
SFO–YYZ	San Francisco – Toronto	454
DEN–PHL	Denver – Philadelphia	449
EWR–YYZ	Newark – Toronto	449
ICT–ORD	Wichita – Chicago	447
ORD–SDF	Chicago – Louisville	446
LAX–MCO	Los Angeles – Orlando	444
LGA–YUL	New York – Montréal	441
FLL–ORD	Fort Lauderdale – Chicago	440
FAR–ORD	Fargo – Chicago	439
SFO–YVR	San Francisco – Vancouver	436
EWR–LHR	Newark – London	435
ATL–IAD	Atlanta – Dulles	434

Aircraft

Registration	Type	Sightings
N743YX	E170	172
N506GJ	CRJ7	172
N775YX	E75L	168
N755YX	E75L	167
N522GJ	CRJ7	166
N524GJ	CRJ7	166
N758YX	E75L	166
N748YX	E170	165
N765YX	E75L	165
N747YX	E170	165
N781YX	E75L	164
N779YX	E75L	163
N769YX	E75L	163
N128SY	E170	162
N788YX	E75L	162
N87368	E75L	160
N791YX	E75L	159
N762SK	CRJ7	156
N160SY	E170	156
N740YX	E170	156
N87380	E75L	156
N779SK	CRJ7	156
N157SY	E170	154
N746YX	E170	153
N88301	E75L	153
N741YX	E170	151
N573GJ	CRJ7	150
N161SY	E170	150
N631SY	E75L	150
N509GJ	CRJ7	150
N634SY	E75L	150
N744YX	E170	149
N106SY	E170	147
N87364	E75L	147
N547GJ	CRJ7	147
N611UX	E75L	147
N770YX	E75L	147
N89362	E75L	146
N756YX	E75L	145
N204SY	E170	145
N206SY	E170	145
N552GJ	CRJ7	145
N88325	E170	145
N118SY	E170	145
N139SY	E170	144
N749YX	E170	144
N85376	E75L	144
N618UX	E75L	144
N733YX	E170	144
N623UX	E75L	143
N85370	E75L	143
N85377	E75L	143
N550GJ	CRJ7	142
N85323	E170	142
N117SY	E170	142
N638SY	E75L	142
N731YX	E170	142
N730YX	E170	141
N21144	E145	141
N162SY	E75L	141
N87306	E75L	140
N742YX	E170	140
N752YX	E170	140
N761YX	E75L	140
N608UX	E75L	140
N772YX	E75L	140
N13161	E145	139
N520GJ	CRJ7	139
N166SY	E170	139
N143SY	E170	138
N114SY	E170	138
N635SY	E75L	138
N23139	E45X	138
N793SK	CRJ7	138
N165SY	E170	137
N124SY	E170	137
N122SY	E75L	137
N760YX	E170	137
N130SY	E170	137
N86371	E75L	137
N89349	E170	137
N768YX	E75L	136
N85373	E75L	136
N87345	E170	135
N125SY	E170	135
N787YX	E75L	134
N87339	E170	134
N14188	E145	134
N16147	E145	134
N609UX	E75L	134
N14198	E145	134
N202SY	E170	133
N583GJ	CRJ7	133
N530GJ	CRJ7	133
N108SY	E170	133
N605UX	E75L	133
N24128	E145	133
N792YX	E75L	132
N603UX	E75L	132
N211SY	E75L	132
N85379	E75L	131
N88332	E75L	131
N209SY	E170	131
N131SY	E170	131
N135SY	E170	130
N85356	E170	130
N17169	E145	130
N207SY	E170	130
N780YX	E75L	130
N85358	E170	130
N89304	E170	130
N622UX	E75L	130
N767YX	E75L	129
N86316	E170	129
N630SY	E75L	129
N619UX	E170	129
N136SY	E170	129
N629SY	E75L	129
N615UX	E75L	129
N21129	E145	128