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PHS to GAI: distance & flight time
Phitsanulok (Phitsanulok Airport) → Gaithersburg (Montgomery County Airpark)
8,567 mi
13,788 km · 7,445 nm
17h 16m
estimated nonstop flight time
-11h
time difference · heading north
See live PHS→GAI fares Phone-only fares on this route — call free
Flight time details
8,567 miles nonstop takes roughly 17h 16m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- PHS — Phitsanulok Airport · Phitsanulok, Thailand
- 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 PHS
- THS · Sukhothai Airport44 mi away
- PHY · Phetchabun Airport61 mi away
- TKT · Tak Airport68 mi away
- PRH · Phrae Airport94 mi away
Near GAI
Frequently asked questions
How far is PHS from GAI?
The flight distance from Phitsanulok (PHS) to Gaithersburg (GAI) is 8,567 miles (13,788 km, 7,445 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHS to GAI?
A nonstop flight takes about 17h 16m 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 Phitsanulok and Gaithersburg?
Gaithersburg is 11 hours behind Phitsanulok.
What is the cheapest way to fly from PHS to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHS–GAI that never appear on search engines, with no booking fees.