Need help booking?
Unpublished phone-only deals available
XSD to GTF: distance & flight time
Tonopah (Tonopah Test Range Airport) → Great Falls (Great Falls International Airport)
723 mi
1,163 km · 628 nm
2h 2m
estimated nonstop flight time
+1h
time difference · heading north
See live XSD→GTF fares Phone-only fares on this route — call free
Flight time details
723 miles nonstop takes roughly 2h 2m gate to gate, flying north. 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
- XSD — Tonopah Test Range Airport · Tonopah, United States
- GTF — Great Falls International Airport · Great Falls, 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 XSD
- TPH · Tonopah Airport25 mi away
- DRA · Desert Rock Airport91 mi away
- BIH · Eastern Sierra Regional Airport92 mi away
- INS · Creech Air Force Base104 mi away
Near GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Frequently asked questions
How far is XSD from GTF?
The flight distance from Tonopah (XSD) to Great Falls (GTF) is 723 miles (1,163 km, 628 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XSD to GTF?
A nonstop flight takes about 2h 2m 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 XSD to GTF?
Nonstop service on XSD–GTF 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 2h 2m nonstop estimate.
What is the time difference between Tonopah and Great Falls?
Great Falls is 1 hour ahead of Tonopah.
What is the cheapest way to fly from XSD to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XSD–GTF that never appear on search engines, with no booking fees.
Why are some XSD to GTF fares phone-only?
Consolidator contracts let us sell certain XSD–GTF 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.