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ROI to SIA: distance & flight time
Roi Et (Roi Et Airport) → Xi\'AN (Xi'an Xiguan Airport)
1,305 mi
2,099 km · 1,134 nm
3h 18m
estimated nonstop flight time
+1h
time difference · heading north
See live ROI→SIA fares Phone-only fares on this route — call free
Flight time details
1,305 miles nonstop takes roughly 3h 18m gate to gate, flying north. 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
- ROI — Roi Et Airport · Roi Et, Thailand
- 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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 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 ROI from SIA?
The flight distance from Roi Et (ROI) to Xi\'AN (SIA) is 1,305 miles (2,099 km, 1,134 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to SIA?
A nonstop flight takes about 3h 18m 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 Roi Et and Xi\'AN?
Xi\'AN is 1 hour ahead of Roi Et.
What is the cheapest way to fly from ROI to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–SIA that never appear on search engines, with no booking fees.