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PHL to KOP: distance & flight time
Philadelphia (Philadelphia International Airport) → Nakhon Phanom (Nakhon Phanom Airport)
8,481 mi
13,649 km · 7,370 nm
17h 6m
estimated nonstop flight time
+11h
time difference · heading north
See live PHL→KOP fares Phone-only fares on this route — call free
Flight time details
8,481 miles nonstop takes roughly 17h 6m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- PHL — Philadelphia International Airport · Philadelphia, 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 PHL
- BBX · Wings Field18 mi away
- PNE · Northeast Philadelphia Airport19 mi away
- LLY · South Jersey Regional Airport22 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base23 mi away
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 PHL from KOP?
The flight distance from Philadelphia (PHL) to Nakhon Phanom (KOP) is 8,481 miles (13,649 km, 7,370 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHL to KOP?
A nonstop flight takes about 17h 6m 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 Philadelphia and Nakhon Phanom?
Nakhon Phanom is 11 hours ahead of Philadelphia.
What is the cheapest way to fly from PHL to KOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHL–KOP that never appear on search engines, with no booking fees.