San DiegoDenverFlight TimeSAN–DEN
San Diego (San Diego International Airport) to Denver (Denver International Airport).
The flight from San Diego (SAN) to Denver (DEN) takes 1h 55m on average, covering about 954 miles. Across 3 flights we tracked, the fastest was 1h 48m and the slowest 2h, with Southwest Airlines flying it most often.
Plan this routeAt a glance
| Avg flight time | Distance | Fastest tracked | Airlines |
|---|---|---|---|
| 1h 55m | 954 mi | 1h 48m | 2 |
Airlines on this route
Captured airlines for SAN to DEN
Our current provider sample includes 16-17/day from SAN to DEN across 5 captured airlines. Captured departure terminal data is available for 1, 2.
- First departure
- 06:20
- Last departure
- 21:25
- Cadence
- ~every 30 min
- Captured departures/day
- 39
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 6-7/day | Boeing 737 · Terminal 1 · Seat map | 06:20 |
Aircraft we tracked
Methodology: figures are aggregated from 3 real flights on this route tracked between 2026-06-08 and 2026-06-14, sourced from live flight data. Updated daily as new flights are observed.
Route FAQ
How long is the flight from SAN to DEN?
The SAN to DEN flight takes 1h 55m on average based on 3 tracked flights.
How far is SAN from DEN?
SAN to DEN is about 954 miles by air.
Which airlines fly from SAN to DEN?
Southwest Airlines, United Airlines fly the SAN to DEN route in our tracked route data.
What aircraft fly from SAN to DEN?
Aircraft observed on SAN to DEN include Boeing 737 MAX 8, Boeing 737-900.