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BST to CSX: distance & flight time
Lashkar Gah (Bost Airport) → Changcha (Changsha Huanghua International Airport)
2,912 mi
4,687 km · 2,531 nm
6h 11m
estimated nonstop flight time
+3.5h
time difference · heading east
See live BST→CSX fares Phone-only fares on this route — call free
Flight time details
2,912 miles nonstop takes roughly 6h 11m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- BST — Bost Airport · Lashkar Gah, Afghanistan
- CSX — Changsha Huanghua International Airport · Changcha, 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 BST
- OAZ · Camp Bastion Airport23 mi away
- KDH · Kandahar Airport87 mi away
- TII · Tarin Kowt Airport114 mi away
- FAH · Farah Airport140 mi away
Near CSX
- YIC · Yichun Mingyueshan Airport71 mi away
- HNY · Hengyang Nanyue Airport96 mi away
- CGD · Changde Airport108 mi away
- JGS · Jinggangshan Airport131 mi away
Frequently asked questions
How far is BST from CSX?
The flight distance from Lashkar Gah (BST) to Changcha (CSX) is 2,912 miles (4,687 km, 2,531 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BST to CSX?
A nonstop flight takes about 6h 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 BST to CSX?
Nonstop service on BST–CSX 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 6h 11m nonstop estimate.
What is the time difference between Lashkar Gah and Changcha?
Changcha is 3.5 hours ahead of Lashkar Gah.
What is the cheapest way to fly from BST to CSX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BST–CSX that never appear on search engines, with no booking fees.
Why are some BST to CSX fares phone-only?
Consolidator contracts let us sell certain BST–CSX 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.