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

YYC Airport Page →
airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 57 1-stop flights
Nonstop 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 nonstop flights on this route. connecting options below.

✦ 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 57 1-stop hubs

While no nonstop service exists between YYC and STL, connecting options are available through 57 hubs.

Also explore YYC Routes STL Routes YYC Live Flights STL Live Flights YYC Delays STL Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for YYC to STL.
1-STOP
One-Stop Connections
57
Hubs
~3h
Fastest
~42h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,774
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.
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 0 1
Weekly flights 0 –
Departure OTP 66% –
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 connections57 hubs
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 through EGE, BZN, YEG, MKE, YVR, DAL, CMH, CVG, PSP, MAF, SCF, TUS, HOU, SJC, PIE, CLD, SAT, TEB, RDU, OPF, SNA, BED, IAD, LGA, YUL, APF, JFK, SJD, NAS, FLL, SAN, PVR, LAX, ATL, DEN, BNA, DFW, MSP, SLC, EWR, PUJ, ORD, LAS, PHX, IAH, DTW, YYZ, LHR, SEA, TPA, SFO, MCO, CLT, BOS, CUN, MBJ and FRA. These options provide additional schedule flexibility.
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

57 one-stop connections are available, with the fastest taking approximately 3 hours via EGE. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Edmonton (YEG).