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RND to GAI: distance & flight time
San Antonio (Randolph Air Force Base) → Gaithersburg (Montgomery County Airpark)
1,371 mi
2,207 km · 1,192 nm
3h 27m
estimated nonstop flight time
+1h
time difference · heading northeast
See live RND→GAI fares Phone-only fares on this route — call free
Flight time details
1,371 miles nonstop takes roughly 3h 27m gate to gate, flying northeast. 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
- RND — Randolph Air Force Base · San Antonio, 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 RND
- SAT · San Antonio International Airport11 mi away
- SSF · Stinson Municipal Airport18 mi away
- AUS · Austin Bergstrom International Airport59 mi away
- SKF · Lackland Air Force Base21 mi away
Near GAI
Frequently asked questions
How far is RND from GAI?
The flight distance from San Antonio (RND) to Gaithersburg (GAI) is 1,371 miles (2,207 km, 1,192 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RND to GAI?
A nonstop flight takes about 3h 27m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from RND to GAI?
Nonstop service on RND–GAI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 27m nonstop estimate.
What is the time difference between San Antonio and Gaithersburg?
Gaithersburg is 1 hour ahead of San Antonio.
What is the cheapest way to fly from RND to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RND–GAI that never appear on search engines, with no booking fees.
Why are some RND to GAI fares phone-only?
Consolidator contracts let us sell certain RND–GAI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.