Need help booking?
Unpublished phone-only deals available
STP to GAI: distance & flight time
St. Paul (St Paul Downtown Holman Field) → Gaithersburg (Montgomery County Airpark)
905 mi
1,457 km · 787 nm
2h 26m
estimated nonstop flight time
+1h
time difference · heading east
See live STP→GAI fares Phone-only fares on this route — call free
Flight time details
905 miles nonstop takes roughly 2h 26m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- STP — St Paul Downtown Holman Field · St. Paul, 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 STP
Near GAI
Frequently asked questions
How far is STP from GAI?
The flight distance from St. Paul (STP) to Gaithersburg (GAI) is 905 miles (1,457 km, 787 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STP to GAI?
A nonstop flight takes about 2h 26m 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 St. Paul and Gaithersburg?
Gaithersburg is 1 hour ahead of St. Paul.
What is the cheapest way to fly from STP to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STP–GAI that never appear on search engines, with no booking fees.