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ROI to NXX: distance & flight time
Roi Et (Roi Et Airport) → Willow Grove (Willow Grove Naval Air Station/Joint Reserve Base)
8,545 mi
13,752 km · 7,425 nm
17h 13m
estimated nonstop flight time
-12h
time difference · heading north
See live ROI→NXX fares Phone-only fares on this route — call free
Flight time details
8,545 miles nonstop takes roughly 17h 13m 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
- ROI — Roi Et Airport · Roi Et, Thailand
- NXX — Willow Grove Naval Air Station/Joint Reserve Base · Willow Grove, 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 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 NXX
- PHL · Philadelphia International Airport23 mi away
- BBX · Wings Field8 mi away
- DYL · Doylestown Airport9 mi away
- PNE · Northeast Philadelphia Airport11 mi away
Frequently asked questions
How far is ROI from NXX?
The flight distance from Roi Et (ROI) to Willow Grove (NXX) is 8,545 miles (13,752 km, 7,425 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to NXX?
A nonstop flight takes about 17h 13m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ROI to NXX?
Nonstop service on ROI–NXX depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 13m nonstop estimate.
What is the time difference between Roi Et and Willow Grove?
Willow Grove is 12 hours behind Roi Et.
What is the cheapest way to fly from ROI to NXX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–NXX that never appear on search engines, with no booking fees.
Why are some ROI to NXX fares phone-only?
Consolidator contracts let us sell certain ROI–NXX tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.