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PEG to GAI: distance & flight time
Perugia (Perugia San Francesco d'Assisi – Umbria International Airport) → Gaithersburg (Montgomery County Airpark)
4,438 mi
7,143 km · 3,857 nm
9h 10m
estimated nonstop flight time
-6h
time difference · heading northwest
See live PEG→GAI fares Phone-only fares on this route — call free
Flight time details
4,438 miles nonstop takes roughly 9h 10m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- PEG — Perugia San Francesco d'Assisi – Umbria International Airport · Perugia, Italy
- 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 PEG
- FCO · Leonardo da Vinci–Fiumicino Airport91 mi away
- AOI · Ancona Falconara Airport56 mi away
- RMI · Federico Fellini International Airport64 mi away
- SAY · Siena-Ampugnano Airport64 mi away
Near GAI
Frequently asked questions
How far is PEG from GAI?
The flight distance from Perugia (PEG) to Gaithersburg (GAI) is 4,438 miles (7,143 km, 3,857 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PEG to GAI?
A nonstop flight takes about 9h 10m 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 Perugia and Gaithersburg?
Gaithersburg is 6 hours behind Perugia.
What is the cheapest way to fly from PEG to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PEG–GAI that never appear on search engines, with no booking fees.