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SIA to DCA: distance & flight time
Xi\'AN (Xi'an Xiguan Airport) → Washington (Ronald Reagan Washington National Airport)
7,362 mi
11,848 km · 6,397 nm
14h 54m
estimated nonstop flight time
-12h
time difference · heading north
See live SIA→DCA fares Phone-only fares on this route — call free
Flight time details
7,362 miles nonstop takes roughly 14h 54m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- SIA — Xi'an Xiguan Airport · Xi\'AN, China
- 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 SIA
- XIY · Xi'an Xianyang International Airport22 mi away
- AKA · Ankang Wulipu Airport116 mi away
- YCU · Yuncheng Guangong Airport120 mi away
- IQN · Qingyang Airport130 mi away
Near DCA
Frequently asked questions
How far is SIA from DCA?
The flight distance from Xi\'AN (SIA) to Washington (DCA) is 7,362 miles (11,848 km, 6,397 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIA to DCA?
A nonstop flight takes about 14h 54m 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 Xi\'AN and Washington?
Washington is 12 hours behind Xi\'AN.
What is the cheapest way to fly from SIA to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIA–DCA that never appear on search engines, with no booking fees.