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SPG to ROI: distance & flight time
St. Petersburg (Albert Whitted Airport) → Roi Et (Roi Et Airport)
9,375 mi
15,087 km · 8,146 nm
18h 51m
estimated nonstop flight time
+11h
time difference · heading north
See live SPG→ROI fares Phone-only fares on this route — call free
Flight time details
9,375 miles nonstop takes roughly 18h 51m 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
- SPG — Albert Whitted Airport · St. Petersburg, 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 SPG
- TPA · Tampa International Airport16 mi away
- MCF · Mac Dill Air Force Base9 mi away
- PIE · St Petersburg Clearwater International Airport11 mi away
- TPF · Peter O Knight Airport15 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 SPG from ROI?
The flight distance from St. Petersburg (SPG) to Roi Et (ROI) is 9,375 miles (15,087 km, 8,146 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPG to ROI?
A nonstop flight takes about 18h 51m 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 St. Petersburg and Roi Et?
Roi Et is 11 hours ahead of St. Petersburg.
What is the cheapest way to fly from SPG to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPG–ROI that never appear on search engines, with no booking fees.