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XSI to DCA: distance & flight time

South Indian Lake (South Indian Lake Airport) → Washington (Ronald Reagan Washington National Airport)

1,587 mi
2,555 km · 1,379 nm
3h 35m
estimated nonstop flight time
+1h
time difference · heading southeast
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Flight time details

1,587 miles nonstop takes roughly 3h 35m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.

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 XSI from DCA?

The flight distance from South Indian Lake (XSI) to Washington (DCA) is 1,587 miles (2,555 km, 1,379 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from XSI to DCA?

A nonstop flight takes about 3h 35m 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 South Indian Lake and Washington?

Washington is 1 hour ahead of South Indian Lake.

What is the cheapest way to fly from XSI to DCA?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XSI–DCA that never appear on search engines, with no booking fees.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