Colorado Springs to Ontario (COS–ONT) — Airlines, Schedules & Connections

COS Airport Page →
788 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 23 1-stop flights Verified 2mos 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
Colorado Springs to Ontario
Connecting service available through multiple hubs.
788 mi 1h 56m nonstop -1h behind 23 1-stop hubs

While no nonstop service exists between COS and ONT, connecting options are available through 23 hubs.

Also explore COS Routes ONT Routes COS Live Flights ONT Live Flights COS Delays ONT Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for COS to ONT.
1-STOP
One-Stop Connections
23
Hubs
~3h
Fastest
~21h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
336
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 Ontario from Colorado Springs

Nearby airports with service to Ontario International Airport.
Metric COS→ONT DEN→ONT
Distance from COS – 73 mi
Nonstop airlines 0 7
Weekly flights 0 90
Flight time 1h 56m 2h 20m
Departure OTP 100% –
Denver (DEN) to Ontario flights
Airports within 200 miles of COS with service to Ontario International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Ontario is 1 hour behind Colorado Springs.
COS: MDT · ONT: PDT

When it's 6:00 PM in Colorado Springs, it's 5:00 PM in Ontario.
Distance & Flight Time
788 mi / 1,268 km
Nonstop flight time is approximately 1h 56m.
Facts

COS–ONT Quick Facts

Key statistics for the Colorado Springs to Ontario route.
Route details
Distance788 mi / 1,268 km
Flight time1h 56m
Time difference-1 hour
Airlines (nonstop)0
1-stop connections23 hubs
Origin: COS
Full nameCity of Colorado Springs Municipal Airport
IATA / ICAOCOS / KCOS
TimezoneAmerica/Denver
Passengers/yr2.5M
Elevation6,187 ft / 1,886 m
Destination: ONT
Full nameOntario International Airport
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m
FAQ

Frequently Asked Questions

Common questions about COS to ONT flights.
Nonstop flights from City of Colorado Springs Municipal Airport to Ontario International Airport take approximately 1h 56m. The route covers 788 miles.
Yes, 1-stop connections are available through SCF, VGT, BUR, SJC, JAC, BOI, SFO, SEA, AUS, BNA, CVG, BOS, JFK, SLC, IAH, LAS, DEN, PHX, ORD, DFW, HOU, ATL and DAL. These options provide additional schedule flexibility.
Ontario is 1 hour behind Colorado Springs.
Nearby alternatives include DEN. 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 COS to ONT

City of Colorado Springs Municipal Airport (COS) and Ontario International Airport (ONT) are connected through multiple connecting hub airports.

COS to ONT Flight Duration and Schedule

Nonstop flight time from COS to ONT ranges from 1 hours 56 minutes. The route covers a distance of 788 miles (1,268 km).

Connecting Options and Alternatives

23 one-stop connections are available, with the fastest taking approximately 3 hours via SCF. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Denver (DEN).