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PIR to UNN: distance & flight time
Pierre (Pierre Regional Airport) → Ranong (Ranong Airport)
8,513 mi
13,700 km · 7,397 nm
17h 10m
estimated nonstop flight time
+12h
time difference · heading north
See live PIR→UNN fares Phone-only fares on this route — call free
Flight time details
8,513 miles nonstop takes roughly 17h 10m 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
- PIR — Pierre Regional Airport · Pierre, United States
- UNN — Ranong Airport · Ranong, 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 PIR
- MBG · Mobridge Municipal Airport81 mi away
- HON · Huron Regional Airport102 mi away
- VTN · Miller Field106 mi away
- ABR · Aberdeen Regional Airport117 mi away
Near UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 mi away
Frequently asked questions
How far is PIR from UNN?
The flight distance from Pierre (PIR) to Ranong (UNN) is 8,513 miles (13,700 km, 7,397 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PIR to UNN?
A nonstop flight takes about 17h 10m 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 Pierre and Ranong?
Ranong is 12 hours ahead of Pierre.
What is the cheapest way to fly from PIR to UNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PIR–UNN that never appear on search engines, with no booking fees.