Need help booking?
Unpublished phone-only deals available
RFD to KOP: distance & flight time
Rockford (Chicago Rockford International Airport) → Nakhon Phanom (Nakhon Phanom Airport)
8,228 mi
13,242 km · 7,150 nm
16h 36m
estimated nonstop flight time
+12h
time difference · heading north
See live RFD→KOP fares Phone-only fares on this route — call free
Flight time details
8,228 miles nonstop takes roughly 16h 36m 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
- KOP — Nakhon Phanom Airport · Nakhon Phanom, 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 KOP
- SNO · Sakon Nakhon Airport37 mi away
- ZVK · Savannakhet Airport58 mi away
- ROI · Roi Et Airport105 mi away
- VII · Vinh Airport115 mi away
Frequently asked questions
How far is RFD from KOP?
The flight distance from Rockford (RFD) to Nakhon Phanom (KOP) is 8,228 miles (13,242 km, 7,150 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RFD to KOP?
A nonstop flight takes about 16h 36m 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 Phanom?
Nakhon Phanom is 12 hours ahead of Rockford.
What is the cheapest way to fly from RFD to KOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RFD–KOP that never appear on search engines, with no booking fees.