🇺🇸 SAN
San Diego
910 mi
DEN 🇺🇸
Denver

San Diego to Denver Flights

San Diego International Airport Denver International Airport 5 airlines

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The San Diego to Denver route connects San Diego International Airport (SAN) in US with Denver International Airport (DEN) in US. This short-haul flight covers approximately 910 miles (1464 km) with a typical flight time of 2h 1m. This route is served by 5 airlines: Southwest, United, Frontier and others. AirportRoutes has tracked 48 unique flight numbers on this route.

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Departure Airport

San Diego International Airport

ICAO Code:
KSAN
IATA Code:
SAN
City:
🇺🇸 San Diego
Country:
US
Elevation:
17 ft

Destination Airport

Denver International Airport

ICAO Code:
KDEN
IATA Code:
DEN
City:
🇺🇸 Denver
Country:
US
Elevation:
5431 ft

5

Operators

48

Tracked Flights

910

Miles

2h 1m

Flight Duration

Route Map

Great Circle
Flight route map from San Diego to Denver
Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline ICAO IATA
Southwest SWA WN
United UAL UA
Frontier FFT F9
Alaska Airlines ASA AS
SkyWest SKW OO

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 42 14%
Tuesday 39 13%
Wednesday 41 14%
Thursday 63 21%
Friday 37 12%
Saturday 30 10%
Sunday 50 17%

Pattern Analysis

48 Tracked Flights:
Data Points: 302
API observations used to build this analysis
Weekdays: 222 flights
Weekend: 80 flights
Business Route More active on weekdays

All Flight Routes

5 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
B39M 08:41 8:41 AM (Representative)
M T W T F S S
May 7, 2026 Active
Frontier
FFT / F9
A20N 06:25 6:25 AM (Representative)
M T W T F S S
Jun 29, 2026 Active
SkyWest
SKW / OO
E75L 10:01 10:01 AM (Representative)
M T W T F S S
May 29, 2026 Active
Southwest
SWA / WN
B38M 06:30 6:30 AM (Representative)
M T W T F S S
Jun 29, 2026 Active
United
UAL / UA
B39M 10:55 10:55 AM (Representative)
M T W T F S S
May 29, 2026 Active
Total Routes: 5
Active Routes: 5
Unique Airlines: 5
Aircraft Types: 5

Spotted Departure Times

Departure Time Operator ICAO IATA
06:25 6:25 AM Frontier FFT F9
06:30 6:30 AM Southwest SWA WN
08:41 8:41 AM Alaska Airlines ASA AS
10:01 10:01 AM SkyWest SKW OO
10:55 10:55 AM United UAL UA

Time Information

Times are shown in the departure airport's local timezone (KSAN - America/Los_Angeles).

Total Departure Times: 5
Time Range:
06:25 - 10:55
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.