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STL to ACN: distance & flight time
St. Louis (St Louis Lambert International Airport) → Ciudad Acuna (Ciudad Acuña New International Airport)
893 mi
1,438 km · 776 nm
2h 25m
estimated nonstop flight time
-1h
time difference · heading southwest
See live STL→ACN fares Phone-only fares on this route — call free
Flight time details
893 miles nonstop takes roughly 2h 25m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, United States
- ACN — Ciudad Acuña New International Airport · Ciudad Acuna, Mexico
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 ACN
- DRT · Del Rio International Airport11 mi away
- DLF · DLF Airport19 mi away
- PDS · Piedras Negras International Airport59 mi away
- UVA · Garner Field82 mi away
Frequently asked questions
How far is STL from ACN?
The flight distance from St. Louis (STL) to Ciudad Acuna (ACN) is 893 miles (1,438 km, 776 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to ACN?
A nonstop flight takes about 2h 25m 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 St. Louis and Ciudad Acuna?
Ciudad Acuna is 1 hour behind St. Louis.
What is the cheapest way to fly from STL to ACN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–ACN that never appear on search engines, with no booking fees.