Need help booking?
Unpublished phone-only deals available
NST to PIE: distance & flight time
Nakhon Si Thammarat (Nakhon Si Thammarat Airport) → St. Petersburg (St Petersburg Clearwater International Airport)
9,912 mi
15,952 km · 8,613 nm
19h 54m
estimated nonstop flight time
-11h
time difference · heading north
See live NST→PIE fares Phone-only fares on this route — call free
Flight time details
9,912 miles nonstop takes roughly 19h 54m 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
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, Thailand
- PIE — St Petersburg Clearwater International Airport · St. Petersburg, 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 NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 mi away
Near PIE
- TPA · Tampa International Airport10 mi away
- CLW · Clearwater Air Park6 mi away
- SPG · Albert Whitted Airport11 mi away
- MCF · Mac Dill Air Force Base11 mi away
Frequently asked questions
How far is NST from PIE?
The flight distance from Nakhon Si Thammarat (NST) to St. Petersburg (PIE) is 9,912 miles (15,952 km, 8,613 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NST to PIE?
A nonstop flight takes about 19h 54m 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 Si Thammarat and St. Petersburg?
St. Petersburg is 11 hours behind Nakhon Si Thammarat.
What is the cheapest way to fly from NST to PIE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NST–PIE that never appear on search engines, with no booking fees.