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YTZ to ALN: distance & flight time
Toronto (Billy Bishop Toronto City Centre Airport) → Alton/St Louis (St Louis Regional Airport)
642 mi
1,033 km · 558 nm
1h 52m
estimated nonstop flight time
—
time difference · heading southwest
See live YTZ→ALN fares Phone-only fares on this route — call free
Flight time details
642 miles nonstop takes roughly 1h 52m gate to gate, flying southwest. 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
- YTZ — Billy Bishop Toronto City Centre Airport · Toronto, Canada
- 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 YTZ
- YYZ · Lester B. Pearson International Airport12 mi away
- YZD · Downsview Airport9 mi away
- YKZ · Buttonville Municipal Airport16 mi away
- YOO · Toronto/Oshawa Executive Airport32 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 YTZ from ALN?
The flight distance from Toronto (YTZ) to Alton/St Louis (ALN) is 642 miles (1,033 km, 558 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YTZ to ALN?
A nonstop flight takes about 1h 52m 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 YTZ to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YTZ–ALN that never appear on search engines, with no booking fees.