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KOP to PHD: distance & flight time
Nakhon Phanom (Nakhon Phanom Airport) → New Philadelpha (Harry Clever Field)
8,420 mi
13,551 km · 7,317 nm
16h 59m
estimated nonstop flight time
-11h
time difference · heading north
See live KOP→PHD fares Phone-only fares on this route — call free
Flight time details
8,420 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 11-hour time set-back when reading arrival times on your ticket.
The two airports
- KOP — Nakhon Phanom Airport · Nakhon Phanom, Thailand
- PHD — Harry Clever Field · New Philadelpha, 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 PHD
- CAK · Akron Canton Regional Airport31 mi away
- AKC · Akron Fulton International Airport39 mi away
- ZZV · Zanesville Municipal Airport44 mi away
- HLG · Wheeling Ohio County Airport46 mi away
Frequently asked questions
How far is KOP from PHD?
The flight distance from Nakhon Phanom (KOP) to New Philadelpha (PHD) is 8,420 miles (13,551 km, 7,317 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOP to PHD?
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 Nakhon Phanom and New Philadelpha?
New Philadelpha is 11 hours behind Nakhon Phanom.
What is the cheapest way to fly from KOP to PHD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOP–PHD that never appear on search engines, with no booking fees.