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HDI to GAI: distance & flight time
Cleveland (Hardwick Field) → Gaithersburg (Montgomery County Airpark)
502 mi
808 km · 436 nm
1h 33m
estimated nonstop flight time
Same time
time difference · heading northeast
See live HDI→GAI fares Phone-only fares on this route — call free
Flight time details
502 miles nonstop takes roughly 1h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HDI — Hardwick Field · Cleveland, 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 HDI
- MMI · McMinn County Airport20 mi away
- CHA · Lovell Field25 mi away
- DNN · Dalton Municipal Airport34 mi away
- APT · Marion County Brown Field44 mi away
Near GAI
Frequently asked questions
How far is HDI from GAI?
The flight distance from Cleveland (HDI) to Gaithersburg (GAI) is 502 miles (808 km, 436 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDI to GAI?
A nonstop flight takes about 1h 33m 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 cheapest way to fly from HDI to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDI–GAI that never appear on search engines, with no booking fees.