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SEA to XSD: distance & flight time
Seattle (Seattle Tacoma International Airport) → Tonopah (Tonopah Test Range Airport)
723 mi
1,164 km · 628 nm
2h 2m
estimated nonstop flight time
Same time
time difference · heading southeast
See live SEA→XSD fares Phone-only fares on this route — call free
Flight time details
723 miles nonstop takes roughly 2h 2m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- XSD — Tonopah Test Range Airport · Tonopah, 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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
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
Frequently asked questions
How far is SEA from XSD?
The flight distance from Seattle (SEA) to Tonopah (XSD) is 723 miles (1,164 km, 628 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to XSD?
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 SEA to XSD?
Nonstop service on SEA–XSD 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 cheapest way to fly from SEA to XSD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–XSD that never appear on search engines, with no booking fees.
Why are some SEA to XSD fares phone-only?
Consolidator contracts let us sell certain SEA–XSD 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.