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ALN to ADP: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Galoya (Ampara Airport)
9,198 mi
14,803 km · 7,993 nm
18h 30m
estimated nonstop flight time
—
time difference · heading north
See live ALN→ADP fares Phone-only fares on this route — call free
Flight time details
9,198 miles nonstop takes roughly 18h 30m 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
- ALN — St Louis Regional Airport · Alton/St Louis, United States
- ADP — Ampara Airport · Galoya, Sri Lanka
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 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
Near ADP
- BTC · Batticaloa Airport26 mi away
- HIM · Hingurakgoda Air Force Base66 mi away
- GIU · Sigiriya Air Force Base75 mi away
- WRZ · Weerawila Airport80 mi away
Frequently asked questions
How far is ALN from ADP?
The flight distance from Alton/St Louis (ALN) to Galoya (ADP) is 9,198 miles (14,803 km, 7,993 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to ADP?
A nonstop flight takes about 18h 30m 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 cheapest way to fly from ALN to ADP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–ADP that never appear on search engines, with no booking fees.