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HNL to GAI: distance & flight time
Honolulu (Daniel K Inouye International Airport) → Gaithersburg (Montgomery County Airpark)
4,821 mi
7,759 km · 4,190 nm
9h 55m
estimated nonstop flight time
+6h
time difference · heading northeast
See live HNL→GAI fares Phone-only fares on this route — call free
Flight time details
4,821 miles nonstop takes roughly 9h 55m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- HNL — Daniel K Inouye International Airport · Honolulu, 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 HNL
- JRF · Kalaeloa Airport9 mi away
- HHI · Wheeler Army Airfield13 mi away
- NGF · Kaneohe Bay MCAS (Marion E. Carl Field) Airport13 mi away
- HDH · Dillingham Airfield25 mi away
Near GAI
Frequently asked questions
How far is HNL from GAI?
The flight distance from Honolulu (HNL) to Gaithersburg (GAI) is 4,821 miles (7,759 km, 4,190 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HNL to GAI?
A nonstop flight takes about 9h 55m 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 Honolulu and Gaithersburg?
Gaithersburg is 6 hours ahead of Honolulu.
What is the cheapest way to fly from HNL to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HNL–GAI that never appear on search engines, with no booking fees.