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PHY to ALN: distance & flight time
Phetchabun (Phetchabun Airport) → Alton/St Louis (St Louis Regional Airport)
8,529 mi
13,727 km · 7,412 nm
17h 11m
estimated nonstop flight time
—
time difference · heading north
See live PHY→ALN fares Phone-only fares on this route — call free
Flight time details
8,529 miles nonstop takes roughly 17h 11m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PHY — Phetchabun Airport · Phetchabun, Thailand
- ALN — St Louis Regional Airport · Alton/St Louis, 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 PHY
- PHS · Phitsanulok Airport61 mi away
- LOE · Loei Airport63 mi away
- THS · Sukhothai Airport99 mi away
- KKC · Khon Kaen Airport106 mi away
Near ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Frequently asked questions
How far is PHY from ALN?
The flight distance from Phetchabun (PHY) to Alton/St Louis (ALN) is 8,529 miles (13,727 km, 7,412 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHY to ALN?
A nonstop flight takes about 17h 11m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from PHY to ALN?
Nonstop service on PHY–ALN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 11m nonstop estimate.
What is the cheapest way to fly from PHY to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHY–ALN that never appear on search engines, with no booking fees.
Why are some PHY to ALN fares phone-only?
Consolidator contracts let us sell certain PHY–ALN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.