United Airlines

ICAO: UAL Active as of Oct 10, 2025

1194

Active Routes

13036

Flight Observations

224

Unique Destinations

246

Origin Airports

1757

Avg Route Distance (mi)

8448

Longest Route (mi)

13

Domestic Routes

87

International Routes

Route Network Map

Most Popular Routes

MTJ → DEN

Montrose Regional Airport → Denver Intl

196 miles

131 flights

A319

GTF → DEN

Great Falls International Airport → Denver Intl

624 miles

109 flights

A320

EGE → DEN

Eagle County Regional Airport → Denver Intl

120 miles

100 flights

B38M

IAH → DEN

George Bush Intercontinental Houston Airport → Denver Intl

863 miles

92 flights

B739

FCA → DEN

Glacier Park International Airport → Denver Intl

753 miles

90 flights

B739

JAC → DEN

Jackson Hole Airport → Denver Intl

406 miles

88 flights

A319

PBI → EWR

Palm Beach International Airport → Newark Liberty Intl

1182 miles

87 flights

B39M

SJD → IAH

Los Cabos International Airport → Houston Bush Int'ctl

1006 miles

87 flights

A320

IAH → ORD

George Bush Intercontinental Houston Airport → Chicago O'Hare Intl

927 miles

86 flights

B39M

SBA → SFO

Santa Barbara Municipal Airport → San Francisco Int'l

289 miles

83 flights

A319

Top Destinations

DEN (KDEN)

Denver Intl

Denver

2629 flights

119 routes

ORD (KORD)

Chicago O'Hare Intl

Chicago

1995 flights

121 routes

IAH (KIAH)

Houston Bush Int'ctl

Houston

1950 flights

107 routes

EWR (KEWR)

Newark Liberty Intl

Newark

1534 flights

110 routes

SFO (KSFO)

San Francisco Int'l

San Francisco

1077 flights

71 routes

IAD (KIAD)

Washington Dulles Intl

Washington

462 flights

64 routes

LAX (KLAX)

Los Angeles Intl

Los Angeles

362 flights

33 routes

LAS (KLAS)

Harry Reid Intl

Las Vegas

134 flights

7 routes

NRT (RJAA)

Narita Int'l

Tokyo (Narita)

124 flights

8 routes

GUM (PGUM)

Guam Intl

Guam

112 flights

9 routes

Top Origin Airports

EWR (KEWR)

Newark Liberty International Airport

Newark

922 flights

97 routes

SFO (KSFO)

San Francisco International Airport

San Francisco

805 flights

74 routes

IAH (KIAH)

George Bush Intercontinental Houston Airport

Houston

789 flights

101 routes

IAD (KIAD)

Washington Dulles International Airport

Dulles

521 flights

63 routes

DEN (KDEN)

Denver International Airport

Denver

507 flights

103 routes

GUM (PGUM)

Antonio B. Won Pat International Airport

Hagåtña

309 flights

13 routes

LAX (KLAX)

Los Angeles International Airport

Los Angeles

266 flights

35 routes

JAC (KJAC)

Jackson Hole Airport

Jackson

238 flights

6 routes

ORD (KORD)

Chicago O'Hare International Airport

Chicago

221 flights

65 routes

SJD (MMSD)

Los Cabos International Airport

San José del Cabo

190 flights

6 routes

Top Border Crossing Flights

DEN (KDEN)

Denver International Airport

Denver, US

2629 flights

119 routes

ORD (KORD)

Chicago O'Hare International Airport

Chicago, US

1995 flights

121 routes

IAH (KIAH)

George Bush Intercontinental Houston Airport

Houston, US

1950 flights

107 routes

EWR (KEWR)

Newark Liberty International Airport

Newark, US

1534 flights

110 routes

SFO (KSFO)

San Francisco International Airport

San Francisco, US

1077 flights

71 routes

IAD (KIAD)

Washington Dulles International Airport

Washington, US

462 flights

64 routes

LAX (KLAX)

Los Angeles International Airport

Los Angeles, US

362 flights

33 routes

NRT (RJAA)

Narita International Airport

Tokyo (Narita), JP

124 flights

8 routes

Longest Routes

SIN → SFO

Singapore Changi Airport → San Francisco Int'l

8448 mi

SFO → SIN

San Francisco International Airport → Singapore Changi

8448 mi

EWR → CPT

Newark Liberty International Airport → Cape Town Int'l

8016 mi

JNB → EWR

O.R. Tambo International Airport → Newark Liberty Intl

8002 mi

IAD → CPT

Washington Dulles International Airport → Cape Town Int'l

7940 mi

Shortest Routes

LAX → SNA

Los Angeles International Airport → John Wayne

36 mi

MKE → ORD

General Mitchell International Airport → Chicago O'Hare Intl

67 mi

RFD → ORD

Chicago Rockford International Airport → Chicago O'Hare Intl

74 mi

SBN → ORD

South Bend Regional Airport → Chicago O'Hare Intl

84 mi

COS → DEN

City of Colorado Springs Municipal Airport → Denver Intl

92 mi

All Routes

1194 Total Routes

Showing 25 most popular routes

Route	Destination	Flights	Distance	Aircraft	Last Seen
MTJ → DEN Montrose Regional Airport	Denver Intl Denver	131	196 mi	A319	Oct 10, 2025
GTF → DEN Great Falls International Airport	Denver Intl Denver	109	624 mi	A320	Oct 10, 2025
EGE → DEN Eagle County Regional Airport	Denver Intl Denver	100	120 mi	B38M	Oct 10, 2025
IAH → DEN George Bush Intercontinental Houston Airport	Denver Intl Denver	92	863 mi	B739	Oct 10, 2025
FCA → DEN Glacier Park International Airport	Denver Intl Denver	90	753 mi	B739	Oct 10, 2025
JAC → DEN Jackson Hole Airport	Denver Intl Denver	88	406 mi	A319	Oct 10, 2025
PBI → EWR Palm Beach International Airport	Newark Liberty Intl Newark	87	1182 mi	B39M	Oct 10, 2025
SJD → IAH Los Cabos International Airport	Houston Bush Int'ctl Houston	87	1006 mi	A320	Oct 10, 2025
IAH → ORD George Bush Intercontinental Houston Airport	Chicago O'Hare Intl Chicago	86	927 mi	B39M	Oct 10, 2025
SBA → SFO Santa Barbara Municipal Airport	San Francisco Int'l San Francisco	83	289 mi	A319	Oct 10, 2025
SBA → DEN Santa Barbara Municipal Airport	Denver Intl Denver	80	960 mi	B738	Oct 10, 2025
EWR → IAH Newark Liberty International Airport	Houston Bush Int'ctl Houston	77	1423 mi	B752	Oct 8, 2025
SFO → IAH San Francisco International Airport	Houston Bush Int'ctl Houston	76	1634 mi	B39M	Oct 10, 2025
GUM → NRT Antonio B. Won Pat International Airport	Narita Int'l Tokyo (Narita)	74	1700 mi	B738	Oct 10, 2025
RAP → DEN Rapid City Regional Airport	Denver Intl Denver	72	301 mi	B738	Oct 8, 2025
SFO → DEN San Francisco International Airport	Denver Intl Denver	72	966 mi	B39M	Oct 10, 2025
BZN → DEN Bozeman Yellowstone International Airport	Denver Intl Denver	70	524 mi	B739	Oct 10, 2025
MSO → DEN Missoula International Airport	Denver Intl Denver	69	679 mi	B739	Oct 10, 2025
TVC → ORD Cherry Capital Airport	Chicago O'Hare Intl Chicago	69	224 mi	A320	Oct 10, 2025
SAT → IAH San Antonio International Airport	Houston Bush Int'ctl Houston	69	190 mi	B739	Oct 9, 2025
IAH → SFO George Bush Intercontinental Houston Airport	San Francisco Int'l San Francisco	68	1634 mi	B739	Oct 10, 2025
SAL → IAH Monseñor Óscar Arnulfo Romero International Airport	Houston Bush Int'ctl Houston	67	1213 mi	B39M	Oct 10, 2025
CUN → IAH Cancún International Airport	Houston Bush Int'ctl Houston	66	813 mi	B39M	Oct 9, 2025
BTV → ORD Burlington International Airport	Chicago O'Hare Intl Chicago	64	762 mi	B39M	Oct 10, 2025
JAC → ORD Jackson Hole Airport	Chicago O'Hare Intl Chicago	63	1161 mi	B737	Oct 8, 2025

Showing 25 of 1194 routes. Routes sorted by flight frequency and activity.

Data Information:

Airline statistics are based on flight route observations collected from FlightAware AeroAPI and other sources. Flight counts represent observed operations, not scheduled frequencies. Route data is continuously updated as new flight information becomes available.

Data Freshness: Real-time
Last Update: Oct 10, 2025 10:05
Coverage: Observed routes only