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DCA to THN: distance & flight time
Washington (Ronald Reagan Washington National Airport) → Trollhattan (Trollhättan-Vänersborg Airport)
3,968 mi
6,387 km · 3,449 nm
8h 15m
estimated nonstop flight time
+6h
time difference · heading northeast
See live DCA→THN fares Phone-only fares on this route — call free
Flight time details
3,968 miles nonstop takes roughly 8h 15m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- DCA — Ronald Reagan Washington National Airport · Washington, United States
- THN — Trollhättan-Vänersborg Airport · Trollhattan, Sweden
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 DCA
Near THN
- LDK · Lidköping-Hovby Airport32 mi away
- GSE · Gothenburg City Airport41 mi away
- GOT · Gothenburg-Landvetter Airport45 mi away
- KVB · Skövde Airport60 mi away
Frequently asked questions
How far is DCA from THN?
The flight distance from Washington (DCA) to Trollhattan (THN) is 3,968 miles (6,387 km, 3,449 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCA to THN?
A nonstop flight takes about 8h 15m 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 Washington and Trollhattan?
Trollhattan is 6 hours ahead of Washington.
What is the cheapest way to fly from DCA to THN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCA–THN that never appear on search engines, with no booking fees.