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SNU to DCA: distance & flight time

Santa Clara (Abel Santamaria Airport) → Washington (Ronald Reagan Washington National Airport)

1,143 mi
1,840 km · 993 nm
2h 57m
estimated nonstop flight time
Same time
time difference · heading north
See live SNUDCA fares Phone-only fares on this route — call free

Flight time details

1,143 miles nonstop takes roughly 2h 57m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.

The two airports

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.

Frequently asked questions

How far is SNU from DCA?

The flight distance from Santa Clara (SNU) to Washington (DCA) is 1,143 miles (1,840 km, 993 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SNU to DCA?

A nonstop flight takes about 2h 57m 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 cheapest way to fly from SNU to DCA?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SNU–DCA that never appear on search engines, with no booking fees.
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