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ALN to SDQ: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Santo Domingo (Las Américas International Airport)
1,868 mi
3,007 km · 1,623 nm
4h 8m
estimated nonstop flight time
—
time difference · heading southeast
See live ALN→SDQ fares Phone-only fares on this route — call free
Flight time details
1,868 miles nonstop takes roughly 4h 8m gate to gate, flying southeast. 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
- SDQ — Las Américas International Airport · Santo Domingo, Dominican Republic
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 SDQ
- HEX · Herrera Airport20 mi away
- JBQ · La Isabela International Airport23 mi away
- LRM · Casa De Campo International Airport50 mi away
- AZS · Samaná El Catey International Airport58 mi away
Frequently asked questions
How far is ALN from SDQ?
The flight distance from Alton/St Louis (ALN) to Santo Domingo (SDQ) is 1,868 miles (3,007 km, 1,623 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to SDQ?
A nonstop flight takes about 4h 8m 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 SDQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–SDQ that never appear on search engines, with no booking fees.