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TNF to DCA: distance & flight time
Toussous-le-noble (Toussus-le-Noble Airport) → Washington (Ronald Reagan Washington National Airport)
3,825 mi
6,156 km · 3,324 nm
7h 58m
estimated nonstop flight time
-6h
time difference · heading west
See live TNF→DCA fares Phone-only fares on this route — call free
Flight time details
3,825 miles nonstop takes roughly 7h 58m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- TNF — Toussus-le-Noble Airport · Toussous-le-noble, France
- 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 TNF
- CDG · Charles de Gaulle International Airport27 mi away
- VIY · Villacoublay-Vélizy (BA 107) Air Base4 mi away
- ORY · Paris-Orly Airport13 mi away
- LBG · Paris-Le Bourget Airport21 mi away
Near DCA
Frequently asked questions
How far is TNF from DCA?
The flight distance from Toussous-le-noble (TNF) to Washington (DCA) is 3,825 miles (6,156 km, 3,324 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNF to DCA?
A nonstop flight takes about 7h 58m 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 Toussous-le-noble and Washington?
Washington is 6 hours behind Toussous-le-noble.
What is the cheapest way to fly from TNF to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNF–DCA that never appear on search engines, with no booking fees.