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GAI to SEE: distance & flight time
Gaithersburg (Montgomery County Airpark) → El Cajon (Gillespie Field)
2,249 mi
3,620 km · 1,955 nm
4h 53m
estimated nonstop flight time
-3h
time difference · heading west
See live GAI→SEE fares Phone-only fares on this route — call free
Flight time details
2,249 miles nonstop takes roughly 4h 53m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, United States
- SEE — Gillespie Field · El Cajon, 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
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Near GAI
Near SEE
Frequently asked questions
How far is GAI from SEE?
The flight distance from Gaithersburg (GAI) to El Cajon (SEE) is 2,249 miles (3,620 km, 1,955 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to SEE?
A nonstop flight takes about 4h 53m 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 Gaithersburg and El Cajon?
El Cajon is 3 hours behind Gaithersburg.
What is the cheapest way to fly from GAI to SEE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–SEE that never appear on search engines, with no booking fees.