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KOP to DAY: distance & flight time
Nakhon Phanom (Nakhon Phanom Airport) → Dayton (James M Cox Dayton International Airport)
8,438 mi
13,579 km · 7,332 nm
17h 1m
estimated nonstop flight time
-11h
time difference · heading north
See live KOP→DAY fares Phone-only fares on this route — call free
Flight time details
8,438 miles nonstop takes roughly 17h 1m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- KOP — Nakhon Phanom Airport · Nakhon Phanom, Thailand
- DAY — James M Cox Dayton International Airport · Dayton, 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 KOP
- SNO · Sakon Nakhon Airport37 mi away
- ZVK · Savannakhet Airport58 mi away
- ROI · Roi Et Airport105 mi away
- VII · Vinh Airport115 mi away
Near DAY
- FFO · Wright-Patterson Air Force Base10 mi away
- SGH · Springfield-Beckley Municipal Airport21 mi away
- MGY · Dayton-Wright Brothers Airport22 mi away
- ILN · Wilmington Airpark40 mi away
Frequently asked questions
How far is KOP from DAY?
The flight distance from Nakhon Phanom (KOP) to Dayton (DAY) is 8,438 miles (13,579 km, 7,332 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOP to DAY?
A nonstop flight takes about 17h 1m 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 Nakhon Phanom and Dayton?
Dayton is 11 hours behind Nakhon Phanom.
What is the cheapest way to fly from KOP to DAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOP–DAY that never appear on search engines, with no booking fees.