Need help booking?
Unpublished phone-only deals available
ARM to STL: distance & flight time
Armidale (Armidale Airport) → St. Louis (St Louis Lambert International Airport)
8,934 mi
14,378 km · 7,764 nm
17h 59m
estimated nonstop flight time
-15h
time difference · heading northeast
See live ARM→STL fares Phone-only fares on this route — call free
Flight time details
8,934 miles nonstop takes roughly 17h 59m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- ARM — Armidale Airport · Armidale, Australia
- 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 ARM
- IVR · Inverell Airport52 mi away
- GLI · Glen Innes Airport59 mi away
- TMW · Tamworth Airport60 mi away
- KPS · Kempsey Airport78 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 ARM from STL?
The flight distance from Armidale (ARM) to St. Louis (STL) is 8,934 miles (14,378 km, 7,764 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ARM to STL?
A nonstop flight takes about 17h 59m 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 Armidale and St. Louis?
St. Louis is 15 hours behind Armidale.
What is the cheapest way to fly from ARM to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ARM–STL that never appear on search engines, with no booking fees.