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KRH to ALN: distance & flight time
Redhill (Redhill Aerodrome) → Alton/St Louis (St Louis Regional Airport)
4,190 mi
6,744 km · 3,641 nm
8h 41m
estimated nonstop flight time
—
time difference · heading northwest
See live KRH→ALN fares Phone-only fares on this route — call free
Flight time details
4,190 miles nonstop takes roughly 8h 41m 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
- KRH — Redhill Aerodrome · Redhill, United Kingdom
- 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 KRH
- LGW · London Gatwick Airport5 mi away
- LHR · London Heathrow Airport23 mi away
- BQH · London Biggin Hill Airport11 mi away
- LCY · London City Airport22 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 KRH from ALN?
The flight distance from Redhill (KRH) to Alton/St Louis (ALN) is 4,190 miles (6,744 km, 3,641 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KRH to ALN?
A nonstop flight takes about 8h 41m 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 KRH to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KRH–ALN that never appear on search engines, with no booking fees.