Need help booking?
Unpublished phone-only deals available
SZL to PHY: distance & flight time
Knobnoster (Whiteman Air Force Base) → Phetchabun (Phetchabun Airport)
8,491 mi
13,666 km · 7,379 nm
17h 7m
estimated nonstop flight time
+12h
time difference · heading north
See live SZL→PHY fares Phone-only fares on this route — call free
Flight time details
8,491 miles nonstop takes roughly 17h 7m 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
- PHY — Phetchabun Airport · Phetchabun, 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 PHY
- PHS · Phitsanulok Airport61 mi away
- LOE · Loei Airport63 mi away
- THS · Sukhothai Airport99 mi away
- KKC · Khon Kaen Airport106 mi away
Frequently asked questions
How far is SZL from PHY?
The flight distance from Knobnoster (SZL) to Phetchabun (PHY) is 8,491 miles (13,666 km, 7,379 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SZL to PHY?
A nonstop flight takes about 17h 7m 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 Phetchabun?
Phetchabun is 12 hours ahead of Knobnoster.
What is the cheapest way to fly from SZL to PHY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SZL–PHY that never appear on search engines, with no booking fees.