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DCA to LDN: distance & flight time
Washington (Ronald Reagan Washington National Airport) → Lamidanda (Lamidanda Airport)
7,750 mi
12,472 km · 6,734 nm
15h 40m
estimated nonstop flight time
+9.8h
time difference · heading north
See live DCA→LDN fares Phone-only fares on this route — call free
Flight time details
7,750 miles nonstop takes roughly 15h 40m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.8-hour time gain when reading arrival times on your ticket.
The two airports
- DCA — Ronald Reagan Washington National Airport · Washington, United States
- LDN — Lamidanda Airport · Lamidanda, Nepal
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 LDN
- RUM · Rumjatar Airport8 mi away
- PPL · Phaplu Airport19 mi away
- BHP · Bhojpur Airport25 mi away
- LUA · Lukla Airport30 mi away
Frequently asked questions
How far is DCA from LDN?
The flight distance from Washington (DCA) to Lamidanda (LDN) is 7,750 miles (12,472 km, 6,734 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCA to LDN?
A nonstop flight takes about 15h 40m 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 DCA to LDN?
Nonstop service on DCA–LDN 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 15h 40m nonstop estimate.
What is the time difference between Washington and Lamidanda?
Lamidanda is 9.8 hours ahead of Washington.
What is the cheapest way to fly from DCA to LDN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCA–LDN that never appear on search engines, with no booking fees.
Why are some DCA to LDN fares phone-only?
Consolidator contracts let us sell certain DCA–LDN 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.