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Flights from Calgary to St Louis
There are no direct flights from Calgary to St Louis. The fastest way is one stop via Chicago or Denver, about 5h 14m door to door (129 connections a week on current schedules).
No direct flights · 6 connection options From 5h 14m
Calgary to St Louis at a glance
Fastest journey5h 14mVia Chicago, on current schedules
Nonstop flightsNoneConnect via Chicago or Denver
Best ways to fly from Calgary to St Louis
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
YYC Chicago (ORD) STL
Leg 1: American Airlines, United Airlines, WestJet · Leg 2: American Airlines, United Airlines, GoJet Airlines
Fri14:15 YYC18:30 ORD1h 00m connection19:30 ORD20:29 STLAmerican Airlines
2Search
YYC Denver (DEN) STL
Leg 1: United Airlines, WestJet · Leg 2: Frontier Airlines, Southwest Airlines, United Airlines
Mon06:00 YYC08:19 DEN1h 11m connection09:30 DEN12:22 STLUnited Airlines
3Search
YYC Minneapolis (MSP) STL
Leg 1: Delta Air Lines, WestJet · Leg 2: Delta Air Lines, Southwest Airlines, Sun Country Airlines
Sun07:45 YYC11:10 MSP2h 35m connection13:45 MSP14:59 STLDelta Air Lines + Southwest Airlines
4Search
YYC Dallas (DFW) STL
Leg 1: American Airlines · Leg 2: American Airlines, Frontier Airlines, Envoy Air
Thu13:00 YYC17:33 DFW1h 27m connection19:00 DFW20:31 STLAmerican Airlines
5Search
YYC Nashville (BNA) STL
Leg 1: WestJet · Leg 2: Southwest Airlines
Sat13:15 YYC17:50 BNA2h 25m connection20:15 BNA21:05 STLWestJet + Southwest Airlines
6Search
YYC Seattle (SEA) STL
Leg 1: Alaska Airlines, WestJet, WestJet Encore · Leg 2: Alaska Airlines, Southwest Airlines
Sun09:00 YYC09:35 SEA2h 10m connection11:45 SEA17:20 STLWestJet + Southwest Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 2,317 km1,439 miles
- Journey time
- 5h 14mon current schedules
- Time difference
- +1hSt Louis vs Calgary
- Currency in St Louis
- USD
- Airports
- YYC → STL
Flights from Calgary to St Louis: questions answered
Are there direct flights from Calgary to St Louis?
No. There is no nonstop service, so you will connect, most easily in Chicago, Denver and Minneapolis. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Calgary to St Louis?
With one connection the journey usually takes around 5h 14m, depending on the layover. The straight-line distance is 2,317 km.
Where do you change planes between Calgary and St Louis?
The best connecting points are Chicago (ORD), Denver (DEN), Minneapolis (MSP) and Dallas (DFW). American Airlines flies both legs via Chicago, so you can book it as one ticket.
Which airports serve Calgary and St Louis?
Calgary: Calgary International Airport (YYC). St Louis: St. Louis Lambert International Airport (STL).
What is the time difference between Calgary and St Louis?
St Louis is 1 hour ahead of Calgary.
