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SEE to APA: distance & flight time
El Cajon (Gillespie Field) → Denver (Centennial Airport)
820 mi
1,319 km · 712 nm
2h 15m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SEE→APA fares Phone-only fares on this route — call free
Flight time details
820 miles nonstop takes roughly 2h 15m 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
- APA — Centennial 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 APA
- DEN · Denver International Airport22 mi away
- BFK · Buckley Air Force Base10 mi away
- BJC · Rocky Mountain Metropolitan Airport27 mi away
- WBU · Boulder Municipal Airport38 mi away
Frequently asked questions
How far is SEE from APA?
The flight distance from El Cajon (SEE) to Denver (APA) is 820 miles (1,319 km, 712 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEE to APA?
A nonstop flight takes about 2h 15m 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 APA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEE–APA that never appear on search engines, with no booking fees.