St Louis to Denver (STL–APA) — Airlines, Schedules & Connections

STL Airport Page →
777 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 67 1-stop flights Verified 49m ago
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  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
St Louis to Denver
Connecting service available through multiple hubs.
1 Flights/wk 777 mi 2h 12m nonstop -1h behind 67 1-stop hubs

While no nonstop service exists between STL and APA, connecting options are available through 67 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for STL to APA.
1-STOP
One-Stop Connections
67
Hubs
~4h
Fastest
~31h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
293
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 Denver from St Louis

Nearby airports with service to Centennial Airport.
Metric STL→APA PIA→APA
Distance from STL – 137 mi
Nonstop airlines 0 1
Weekly flights 1 –
Flight time 2h 12m 2h 16m
Departure OTP 75% –
Peoria (PIA) to Denver flights
Airports within 200 miles of STL with service to Centennial Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in St Louis, it's 5:00 PM in Denver.
Distance & Flight Time
777 mi / 1,250 km
Nonstop flight time is approximately 2h 12m.
Facts

STL–APA Quick Facts

Key statistics for the St Louis to Denver route.
Route details
Distance777 mi / 1,250 km
Flight time2h 12m
Time difference-1 hour
Airlines (nonstop)0
Weekly flights1 out
1-stop connections67 hubs
Origin: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
Destination: APA
Full nameCentennial Airport
IATA / ICAOAPA / KAPA
TimezoneAmerica/Denver
Elevation5,885 ft / 1,794 m
FAQ

Frequently Asked Questions

Common questions about STL to APA flights.
Nonstop flights from St. Louis Lambert International Airport to Centennial Airport take approximately 2h 12m. The route covers 777 miles.
There are approximately 1 nonstop flights per week from STL to APA.
Yes, 1-stop connections are available through OMA, DSM, IND, BJC, DEN, SAT, MSP, MDW, MCI, MKE, BNA, AUS, CMH, BHM, DFW, ORD, ASE, HOU, SLC, IAH, PIT, BZN, TUS, YIP, RDU, CLT, TUL, SAV, VNY, CHS, MSY, PHX, YYZ, IAD, SCF, SBD, DCA, PHL, SAN, SJC, TPA, PBI, BFI, SMF, SRQ, LGA, PSP, PDX, FLL, SJD, RNO, MCO, BOS, BUR, SNA, SFO, BCT, LAX, ABQ, MIA, SEA, NAS, GCM, SJU, DAL, LAS and HND. These options provide additional schedule flexibility.
Denver is 1 hour behind St Louis.
Nearby alternatives include PIA. 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.

Flights from STL to APA

St. Louis Lambert International Airport (STL) and Centennial Airport (APA) are connected through multiple connecting hub airports.

STL to APA Flight Duration and Schedule

Nonstop flight time from STL to APA ranges from 2 hours 12 minutes. The route covers a distance of 777 miles (1,250 km).

Connecting Options and Alternatives

67 one-stop connections are available, with the fastest taking approximately 4 hours via OMA. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Peoria (PIA).