Need help booking?
Unpublished phone-only deals available
MLS to SIA: distance & flight time
Miles City (Frank Wiley Field) → Xi\'AN (Xi'an Xiguan Airport)
6,444 mi
10,370 km · 5,599 nm
13h 6m
estimated nonstop flight time
+14h
time difference · heading northwest
See live MLS→SIA fares Phone-only fares on this route — call free
Flight time details
6,444 miles nonstop takes roughly 13h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- MLS — Frank Wiley Field · Miles City, United States
- SIA — Xi'an Xiguan Airport · Xi\'AN, China
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 MLS
- GDV · Dawson Community Airport71 mi away
- OLF · L M Clayton Airport116 mi away
- SDY · Sidney - Richland Regional Airport119 mi away
- SHR · Sheridan County Airport126 mi away
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
Frequently asked questions
How far is MLS from SIA?
The flight distance from Miles City (MLS) to Xi\'AN (SIA) is 6,444 miles (10,370 km, 5,599 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MLS to SIA?
A nonstop flight takes about 13h 6m 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 Miles City and Xi\'AN?
Xi\'AN is 14 hours ahead of Miles City.
What is the cheapest way to fly from MLS to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MLS–SIA that never appear on search engines, with no booking fees.