Need help booking?
Unpublished phone-only deals available
RFD to NAK: distance & flight time
Rockford (Chicago Rockford International Airport) → Nakhon Ratchasima (Nakhon Ratchasima Airport)
8,422 mi
13,554 km · 7,319 nm
16h 59m
estimated nonstop flight time
+12h
time difference · heading north
See live RFD→NAK fares Phone-only fares on this route — call free
Flight time details
8,422 miles nonstop takes roughly 16h 59m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- RFD — Chicago Rockford International Airport · Rockford, United States
- NAK — Nakhon Ratchasima Airport · Nakhon Ratchasima, 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 RFD
Near NAK
- BFV · Buri Ram Airport66 mi away
- PXR · Surin Airport79 mi away
- KKC · Khon Kaen Airport109 mi away
- ROI · Roi Et Airport126 mi away
Frequently asked questions
How far is RFD from NAK?
The flight distance from Rockford (RFD) to Nakhon Ratchasima (NAK) is 8,422 miles (13,554 km, 7,319 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RFD to NAK?
A nonstop flight takes about 16h 59m 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 Rockford and Nakhon Ratchasima?
Nakhon Ratchasima is 12 hours ahead of Rockford.
What is the cheapest way to fly from RFD to NAK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RFD–NAK that never appear on search engines, with no booking fees.