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STL to ACX: distance & flight time
St. Louis (St Louis Lambert International Airport) → Xingyi (Xingyi Airport)
7,916 mi
12,740 km · 6,879 nm
15h 59m
estimated nonstop flight time
+14h
time difference · heading north
See live STL→ACX fares Phone-only fares on this route — call free
Flight time details
7,916 miles nonstop takes roughly 15h 59m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, United States
- ACX — Xingyi Airport · Xingyi, China
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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Near ACX
- AVA · Anshun Huangguoshu Airport99 mi away
- LPF · Liupanshui Yuezhao Airport105 mi away
- KMG · Kunming Changshui International Airport127 mi away
Frequently asked questions
How far is STL from ACX?
The flight distance from St. Louis (STL) to Xingyi (ACX) is 7,916 miles (12,740 km, 6,879 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to ACX?
A nonstop flight takes about 15h 59m 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 STL to ACX?
Nonstop service on STL–ACX 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 15h 59m nonstop estimate.
What is the time difference between St. Louis and Xingyi?
Xingyi is 14 hours ahead of St. Louis.
What is the cheapest way to fly from STL to ACX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–ACX that never appear on search engines, with no booking fees.
Why are some STL to ACX fares phone-only?
Consolidator contracts let us sell certain STL–ACX 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.