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SZL to PRH: distance & flight time
Knobnoster (Whiteman Air Force Base) → Phrae (Phrae Airport)
8,409 mi
13,533 km · 7,307 nm
16h 57m
estimated nonstop flight time
+12h
time difference · heading north
See live SZL→PRH fares Phone-only fares on this route — call free
Flight time details
8,409 miles nonstop takes roughly 16h 57m 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
- SZL — Whiteman Air Force Base · Knobnoster, United States
- PRH — Phrae Airport · Phrae, 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 SZL
- MKC · Charles B. Wheeler Downtown Airport62 mi away
- OJC · Johnson County Executive Airport65 mi away
- AIZ · Lee C Fine Memorial Airport70 mi away
- COU · Columbia Regional Airport72 mi away
Near PRH
- LPT · Lampang Airport44 mi away
- NNT · Nan Airport62 mi away
- THS · Sukhothai Airport66 mi away
- CNX · Chiang Mai International Airport90 mi away
Frequently asked questions
How far is SZL from PRH?
The flight distance from Knobnoster (SZL) to Phrae (PRH) is 8,409 miles (13,533 km, 7,307 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SZL to PRH?
A nonstop flight takes about 16h 57m 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 Knobnoster and Phrae?
Phrae is 12 hours ahead of Knobnoster.
What is the cheapest way to fly from SZL to PRH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SZL–PRH that never appear on search engines, with no booking fees.