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YZY to STL: distance & flight time
Zhangye (Zhangye Ganzhou Airport) → St. Louis (St Louis Lambert International Airport)
7,033 mi
11,319 km · 6,112 nm
14h 15m
estimated nonstop flight time
-13h
time difference · heading north
See live YZY→STL fares Phone-only fares on this route — call free
Flight time details
7,033 miles nonstop takes roughly 14h 15m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- YZY — Zhangye Ganzhou Airport · Zhangye, China
- STL — St Louis Lambert International Airport · 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 YZY
- RHT · Alxa Right Banner Badanjilin Airport55 mi away
- JIC · Jinchuan Airport92 mi away
- JGN · Jiayuguan Airport144 mi away
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
Frequently asked questions
How far is YZY from STL?
The flight distance from Zhangye (YZY) to St. Louis (STL) is 7,033 miles (11,319 km, 6,112 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YZY to STL?
A nonstop flight takes about 14h 15m 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 Zhangye and St. Louis?
St. Louis is 13 hours behind Zhangye.
What is the cheapest way to fly from YZY to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YZY–STL that never appear on search engines, with no booking fees.