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SLE to GAI: distance & flight time
Salem (Salem Municipal Airport/McNary Field) → Gaithersburg (Montgomery County Airpark)
2,353 mi
3,787 km · 2,045 nm
5h 5m
estimated nonstop flight time
+3h
time difference · heading east
See live SLE→GAI fares Phone-only fares on this route — call free
Flight time details
2,353 miles nonstop takes roughly 5h 5m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- SLE — Salem Municipal Airport/McNary Field · Salem, United States
- GAI — Montgomery County Airpark · Gaithersburg, 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 SLE
- CVO · Corvallis Municipal Airport32 mi away
- HIO · Portland Hillsboro Airport44 mi away
- PDX · Portland International Airport51 mi away
- TTD · Portland Troutdale Airport53 mi away
Near GAI
Frequently asked questions
How far is SLE from GAI?
The flight distance from Salem (SLE) to Gaithersburg (GAI) is 2,353 miles (3,787 km, 2,045 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLE to GAI?
A nonstop flight takes about 5h 5m 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 Salem and Gaithersburg?
Gaithersburg is 3 hours ahead of Salem.
What is the cheapest way to fly from SLE to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLE–GAI that never appear on search engines, with no booking fees.