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SEE to DEN: distance & flight time
El Cajon (Gillespie Field) → Denver (Denver International Airport)
838 mi
1,349 km · 728 nm
2h 17m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SEE→DEN fares Phone-only fares on this route — call free
Flight time details
838 miles nonstop takes roughly 2h 17m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SEE — Gillespie Field · El Cajon, United States
- DEN — Denver International Airport · Denver, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SEE
Near DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 mi away
Frequently asked questions
How far is SEE from DEN?
The flight distance from El Cajon (SEE) to Denver (DEN) is 838 miles (1,349 km, 728 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEE to DEN?
A nonstop flight takes about 2h 17m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between El Cajon and Denver?
Denver is 1 hour ahead of El Cajon.
What is the cheapest way to fly from SEE to DEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEE–DEN that never appear on search engines, with no booking fees.