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DCA to KKS: distance & flight time
Washington (Ronald Reagan Washington National Airport) → Kashan (Kashan Airport)
6,431 mi
10,349 km · 5,588 nm
13h 5m
estimated nonstop flight time
+7.5h
time difference · heading northeast
See live DCA→KKS fares Phone-only fares on this route — call free
Flight time details
6,431 miles nonstop takes roughly 13h 5m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7.5-hour time gain when reading arrival times on your ticket.
The two airports
- DCA — Ronald Reagan Washington National Airport · Washington, United States
- KKS — Kashan Airport · Kashan, Iran
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 KKS
- IFH · Hesa Airport67 mi away
- IFN · Esfahan Shahid Beheshti International Airport81 mi away
- AJK · Arak Airport100 mi away
- IKA · Imam Khomeini International Airport108 mi away
Frequently asked questions
How far is DCA from KKS?
The flight distance from Washington (DCA) to Kashan (KKS) is 6,431 miles (10,349 km, 5,588 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCA to KKS?
A nonstop flight takes about 13h 5m 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 Kashan?
Kashan is 7.5 hours ahead of Washington.
What is the cheapest way to fly from DCA to KKS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCA–KKS that never appear on search engines, with no booking fees.