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GRZ to ALN: distance & flight time
Graz (Graz Airport) → Alton/St Louis (St Louis Regional Airport)
4,940 mi
7,950 km · 4,293 nm
10h 9m
estimated nonstop flight time
—
time difference · heading northwest
See live GRZ→ALN fares Phone-only fares on this route — call free
Flight time details
4,940 miles nonstop takes roughly 10h 9m gate to gate, flying northwest. 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
- GRZ — Graz Airport · Graz, Austria
- ALN — St Louis Regional Airport · Alton/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 GRZ
- MBX · Maribor Airport37 mi away
- KLU · Klagenfurt Airport57 mi away
- LJU · Ljubljana Jože Pučnik Airport71 mi away
- SOB · Sármellék International Airport84 mi away
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
Frequently asked questions
How far is GRZ from ALN?
The flight distance from Graz (GRZ) to Alton/St Louis (ALN) is 4,940 miles (7,950 km, 4,293 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRZ to ALN?
A nonstop flight takes about 10h 9m 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 GRZ to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRZ–ALN that never appear on search engines, with no booking fees.