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

STL Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 46 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
MSP Minneapolis 5h 21m AFDLKE → AFDLVS Minneapolis (MSP) to Calgary flights
DEN Denver 5h 43m ACF9UA → ACUAWS Denver (DEN) to Calgary flights
ORD Chicago 6h 8m AAACAS → AAACAV Chicago (ORD) to Calgary flights
BNA Nashville 6h 40m EJAWN → WS Nashville (BNA) to Calgary flights
DFW Dallas-Fort Worth 6h 43m AAASAY → AAAYIB Dallas-Fort Worth (DFW) to Calgary flights
SEA Seattle 6h 57m ASJLQR → ASAYJL Seattle (SEA) to Calgary flights
DTW Detroit 7h 4m AFDLKE → WS Detroit (DTW) to Calgary flights
YYZ Toronto 7h 17m AC → ACAFAM Toronto (YYZ) to Calgary flights
LAS Las Vegas 7h 18m F9WNY4 → WS Las Vegas (LAS) to Calgary flights
ATL Atlanta 7h 21m AFAMDL → WS Atlanta (ATL) to Calgary flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
St Louis to Calgary
Connecting service available through multiple hubs.
-1h behind

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

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

Connection Landscape

1-stop and 2-stop options for STL to YYC.
1-STOP
One-Stop Connections
46
Hubs
~5h
Fastest
~26h
Longest
MSP ~5h 21m DEN ~5h 43m MDW ~6h 0m ORD ~6h 8m BNA ~6h 40m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,812
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
STL → YYC
40%
Frequent delays expected. Consider flexible booking.
Departing
40%
Arriving
90%
Return
YYC → STL
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
80%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. STL delays → YYC delays →
Know before you go

Travel Essentials

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

When it's 6:00 PM in St Louis, it's 5:00 PM in Calgary.
Visa & Entry

US passport holders enter Canada without a visa for stays up to 6 months. No eTA is needed when arriving by air with a US passport. Passport must be valid for the duration of the stay. A return or onward ticket and proof of funds may be requested at the border.

Verify entry requirements with official sources before travel.
Facts

STL–YYC Quick Facts

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

Frequently Asked Questions

Common questions about STL to YYC flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Minneapolis–Saint Paul, Denver and Chicago O'Hare.
Calgary is 1 hour behind St Louis.
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 Minneapolis–Saint Paul, Denver and Chicago O'Hare. Two-stop connections are also available via intermediate hubs.