Need help booking?
Unpublished phone-only deals available
ZYI to IAD: distance & flight time
Zunyi (Zunyi Xinzhou Airport) → Washington (Washington Dulles International Airport)
7,831 mi
12,602 km · 6,805 nm
15h 49m
estimated nonstop flight time
-12h
time difference · heading north
See live ZYI→IAD fares Phone-only fares on this route — call free
Flight time details
7,831 miles nonstop takes roughly 15h 49m 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
- ZYI — Zunyi Xinzhou Airport · Zunyi, China
- IAD — Washington Dulles International 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 ZYI
- WMT · Zunyi Maotai Airport44 mi away
- KWE · Longdongbao Airport74 mi away
- KJH · Kaili Airport74 mi away
- BFJ · Bijie Feixiong Airport96 mi away
Frequently asked questions
How far is ZYI from IAD?
The flight distance from Zunyi (ZYI) to Washington (IAD) is 7,831 miles (12,602 km, 6,805 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZYI to IAD?
A nonstop flight takes about 15h 49m 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 Zunyi and Washington?
Washington is 12 hours behind Zunyi.
What is the cheapest way to fly from ZYI to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZYI–IAD that never appear on search engines, with no booking fees.