Calgary to St Louis (YYC–STL) — Airlines, Schedules & Connections

YYC Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 41 1-stop flights
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
DEN Denver 5h 25m ACUAWS → F9UAWN Denver (DEN) to St Louis flights
MSP Minneapolis 5h 28m AFDLKE → DLKEKL Minneapolis (MSP) to St Louis flights
ORD Chicago 5h 51m AAACAV → AAACAS Chicago (ORD) to St Louis flights
DTW Detroit 6h 4m WS → AFAMDL Detroit (DTW) to St Louis flights
DFW Dallas-Fort Worth 6h 32m AAAYBA → A8AAAS Dallas-Fort Worth (DFW) to St Louis flights
SEA Seattle 6h 32m ASAYEK → ASAYJL Seattle (SEA) to St Louis flights
BNA Nashville 6h 35m JRTWS → WN Nashville (BNA) to St Louis flights
YYZ Toronto 6h 49m ACAFAM → ACUA Toronto (YYZ) to St Louis flights
ATL Atlanta 6h 51m WS → AFAMDL Atlanta (ATL) to St Louis flights
PHX Phoenix 6h 59m WS → AAUAWN Phoenix (PHX) to St Louis flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Calgary to St Louis
Connecting service available through multiple hubs.
+1h ahead

While no nonstop service exists between YYC and STL, 1-stop connecting options are available.

Also explore YYC Routes STL Routes YYC Live Flights STL Live Flights YYC Delays STL Delays
All flights from St Louis (STL) St Louis to Calgary flights
Connections

Connection Landscape

1-stop and 2-stop options for YYC to STL.
1-STOP
One-Stop Connections
41
Hubs
~5h
Fastest
~30h
Longest
YVR ~5h 24m DEN ~5h 25m MSP ~5h 28m ORD ~5h 51m DAL ~5h 54m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,857
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
YYC → STL
56%
Frequent delays expected. Consider flexible booking.
Departing
56%
Arriving
63%
Return
STL → YYC
67%
Moderate delays possible. Allow buffer time.
Departing
67%
Arriving
91%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. YYC delays → STL delays →
Alternatives

Other ways to reach St Louis from Calgary

Nearby airports with service to St. Louis Lambert International Airport.
Metric YYC→STL YEG→STL
Distance from YYC – 152 mi
Nonstop airlines – 1
Weekly flights – –
Departure OTP 56% –
Edmonton (YEG) to St Louis flights
Airports within 200 miles of YYC with service to St. Louis Lambert International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+1h
St Louis is 1 hour ahead of Calgary.
YYC: MDT · STL: CDT

When it's 6:00 PM in Calgary, it's 7:00 PM in St Louis.
Visa & Entry

Canadian citizens do not need a visa or ESTA to enter the United States for tourism or business stays up to 6 months. A valid Canadian passport is required for air travel. Land and sea crossings also accept a NEXUS card, enhanced driver's license, or FAST card. At the border, officers determine the length of stay and may ask for proof of ties to Canada and a return plan.

Verify entry requirements with official sources before travel.
Facts

YYC–STL Quick Facts

Key statistics for the Calgary to St Louis route.
Route details
Time difference+1 hour
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: YYC
Full nameCalgary International Airport
IATA / ICAOYYC / CYYC
TimezoneAmerica/Edmonton
Passengers/yr18.0M
Elevation3,557 ft / 1,084 m
Destination: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
FAQ

Frequently Asked Questions

Common questions about YYC to STL flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Denver, Minneapolis–Saint Paul and Chicago O'Hare.
St Louis is 1 hour ahead of Calgary.
Nearby alternatives include YEG. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Denver, Minneapolis–Saint Paul and Chicago O'Hare. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Edmonton (YEG).