Need help booking?
Unpublished phone-only deals available
ALN to YXU: distance & flight time
Alton/St Louis (St Louis Regional Airport) → London (London Airport)
545 mi
877 km · 473 nm
1h 39m
estimated nonstop flight time
—
time difference · heading northeast
See live ALN→YXU fares Phone-only fares on this route — call free
Flight time details
545 miles nonstop takes roughly 1h 39m gate to gate, flying northeast. 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
- ALN — St Louis Regional Airport · Alton/St Louis, United States
- YXU — London Airport · London, Canada
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 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
Near YXU
- YQS · St Thomas Municipal Airport18 mi away
- YCE · Centralia / James T. Field Memorial Aerodrome25 mi away
- YYZ · Lester B. Pearson International Airport88 mi away
- YKF · Waterloo Airport49 mi away
Frequently asked questions
How far is ALN from YXU?
The flight distance from Alton/St Louis (ALN) to London (YXU) is 545 miles (877 km, 473 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to YXU?
A nonstop flight takes about 1h 39m 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 ALN to YXU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–YXU that never appear on search engines, with no booking fees.