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SNO to DCA: distance & flight time
Sakon Nakhon (Sakon Nakhon Airport) → Washington (Ronald Reagan Washington National Airport)
8,564 mi
13,782 km · 7,442 nm
17h 15m
estimated nonstop flight time
-11h
time difference · heading north
See live SNO→DCA fares Phone-only fares on this route — call free
Flight time details
8,564 miles nonstop takes roughly 17h 15m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- SNO — Sakon Nakhon Airport · Sakon Nakhon, Thailand
- DCA — Ronald Reagan Washington National Airport · Washington, 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 SNO
- KOP · Nakhon Phanom Airport37 mi away
- ZVK · Savannakhet Airport61 mi away
- ROI · Roi Et Airport78 mi away
- UTH · Udon Thani Airport89 mi away
Near DCA
Frequently asked questions
How far is SNO from DCA?
The flight distance from Sakon Nakhon (SNO) to Washington (DCA) is 8,564 miles (13,782 km, 7,442 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SNO to DCA?
A nonstop flight takes about 17h 15m 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 SNO to DCA?
Nonstop service on SNO–DCA 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 17h 15m nonstop estimate.
What is the time difference between Sakon Nakhon and Washington?
Washington is 11 hours behind Sakon Nakhon.
What is the cheapest way to fly from SNO to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SNO–DCA that never appear on search engines, with no booking fees.
Why are some SNO to DCA fares phone-only?
Consolidator contracts let us sell certain SNO–DCA 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.