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RDG to ROI: distance & flight time
Reading (Reading Regional Carl A Spaatz Field) → Roi Et (Roi Et Airport)
8,533 mi
13,733 km · 7,415 nm
17h 12m
estimated nonstop flight time
+11h
time difference · heading north
See live RDG→ROI fares Phone-only fares on this route — call free
Flight time details
8,533 miles nonstop takes roughly 17h 12m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- RDG — Reading Regional Carl A Spaatz Field · Reading, United States
- ROI — Roi Et Airport · Roi Et, Thailand
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 RDG
- PHL · Philadelphia International Airport52 mi away
- LNS · Lancaster Airport25 mi away
- CTH · Chester County G O Carlson Airport28 mi away
- UKT · Quakertown Airport31 mi away
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
Frequently asked questions
How far is RDG from ROI?
The flight distance from Reading (RDG) to Roi Et (ROI) is 8,533 miles (13,733 km, 7,415 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDG to ROI?
A nonstop flight takes about 17h 12m 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 Reading and Roi Et?
Roi Et is 11 hours ahead of Reading.
What is the cheapest way to fly from RDG to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDG–ROI that never appear on search engines, with no booking fees.