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COH to DCA: distance & flight time
Cooch-behar (Cooch Behar Airport) → Washington (Ronald Reagan Washington National Airport)
7,849 mi
12,633 km · 6,821 nm
15h 51m
estimated nonstop flight time
-9.5h
time difference · heading north
See live COH→DCA fares Phone-only fares on this route — call free
Flight time details
7,849 miles nonstop takes roughly 15h 51m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time set-back when reading arrival times on your ticket.
The two airports
- COH — Cooch Behar Airport · Cooch-behar, India
- 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 COH
- SPD · Saidpur Airport53 mi away
- GLU · Gelephu Airport73 mi away
- IXB · Bagdogra Airport74 mi away
- PBH · Paro Airport74 mi away
Near DCA
Frequently asked questions
How far is COH from DCA?
The flight distance from Cooch-behar (COH) to Washington (DCA) is 7,849 miles (12,633 km, 6,821 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COH to DCA?
A nonstop flight takes about 15h 51m 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 Cooch-behar and Washington?
Washington is 9.5 hours behind Cooch-behar.
What is the cheapest way to fly from COH to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COH–DCA that never appear on search engines, with no booking fees.