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CYS to GAI: distance & flight time
Cheyenne (Cheyenne Regional Jerry Olson Field) → Gaithersburg (Montgomery County Airpark)
1,460 mi
2,350 km · 1,269 nm
3h 38m
estimated nonstop flight time
+2h
time difference · heading east
See live CYS→GAI fares Phone-only fares on this route — call free
Flight time details
1,460 miles nonstop takes roughly 3h 38m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- CYS — Cheyenne Regional Jerry Olson Field · Cheyenne, 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 CYS
- LAR · Laramie Regional Airport46 mi away
- DEN · Denver International Airport90 mi away
- FNL · Northern Colorado Regional Airport50 mi away
- GXY · Greeley–Weld County Airport51 mi away
Near GAI
Frequently asked questions
How far is CYS from GAI?
The flight distance from Cheyenne (CYS) to Gaithersburg (GAI) is 1,460 miles (2,350 km, 1,269 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYS to GAI?
A nonstop flight takes about 3h 38m 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 Cheyenne and Gaithersburg?
Gaithersburg is 2 hours ahead of Cheyenne.
What is the cheapest way to fly from CYS to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYS–GAI that never appear on search engines, with no booking fees.