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STL to UMR: distance & flight time
St. Louis (St Louis Lambert International Airport) → Woomera (Woomera Airfield)
9,743 mi
15,681 km · 8,467 nm
19h 34m
estimated nonstop flight time
+14.5h
time difference · heading west
See live STL→UMR fares Phone-only fares on this route — call free
Flight time details
9,743 miles nonstop takes roughly 19h 34m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14.5-hour time gain when reading arrival times on your ticket.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, United States
- UMR — Woomera Airfield · Woomera, Australia
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 UMR
- OLP · Olympic Dam Airport46 mi away
- LGH · Leigh Creek Airport103 mi away
- PUG · Port Augusta Airport108 mi away
- PXH · Prominent Hill Airport125 mi away
Frequently asked questions
How far is STL from UMR?
The flight distance from St. Louis (STL) to Woomera (UMR) is 9,743 miles (15,681 km, 8,467 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to UMR?
A nonstop flight takes about 19h 34m 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 Woomera?
Woomera is 14.5 hours ahead of St. Louis.
What is the cheapest way to fly from STL to UMR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–UMR that never appear on search engines, with no booking fees.