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

COS Airport Page →
788 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 11 1-stop flights Verified 1mo ago
Charter / private route. No scheduled airline service — operated by charter & private aviation.
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
PHX Phoenix 3h 55m CTFWN → AAWN Phoenix (PHX) to Ontario flights
LAS Las Vegas 4h WN → EJAF9WN Las Vegas (LAS) to Ontario flights
DEN Denver 4h 12m ACCMUA → ACF9UA Denver (DEN) to Ontario flights
SLC Salt Lake City 5h 1m AFDLKE → AFAMDL Salt Lake City (SLC) to Ontario flights
DFW Dallas-Fort Worth 6h 13m AABAG3 → AABAF9 Dallas-Fort Worth (DFW) to Ontario flights
DAL Dallas 6h 25m WN → WN Dallas (DAL) to Ontario flights
IAH Houston 6h 40m UA → 8CF9UA Houston (IAH) to Ontario flights
MDW Chicago 7h 25m WN → WN Chicago (MDW) to Ontario flights
ATL Atlanta 9h 22m AFAMDL → AFAMDL Atlanta (ATL) to Ontario flights
ORD Chicago 11h 11m AAQRUA → UA Chicago (ORD) to Ontario flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Colorado Springs to Ontario
Flown by charter / private operators — no scheduled airline service.
788 mi 1h 52m nonstop -1h behind

COS–ONT has no scheduled airline service; it is flown by charter / private operators. 1-stop connecting options are also available.

Also explore Browse available seat maps COS Routes ONT Routes COS Live Flights ONT Live Flights COS Delays ONT Delays
All flights from Ontario (ONT) Ontario to Colorado Springs flights
Connections

Connection Landscape

1-stop and 2-stop options for COS to ONT.
1-STOP
One-Stop Connections
11
Hubs
~3h
Fastest
~12h
Longest
PHX ~3h 55m LAS ~4h 0m DEN ~4h 12m SLC ~5h 1m DFW ~6h 13m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
326
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
COS → ONT
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
69%
Return
ONT → COS
80%
Generally reliable. Most flights run on time.
Departing
80%
Arriving
58%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. COS delays → ONT delays →
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 – 8
Weekly flights – 108
Flight time 1h 52m 2h 15m
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 52m gate to gate.
Facts

COS–ONT Quick Facts

Key statistics for the Colorado Springs to Ontario route.
Route details
Distance788 mi / 1,268 km
Flight time1h 52m
Time difference-1 hour
Airlines (nonstop)Charter / private
1-stop connectionsAvailable
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 about 1h 52m gate to gate. The route covers 788 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Phoenix Sky Harbor, Harry Reid and Denver.
On a single ticket, yes. Your bags are checked through to ONT and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
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 is about 1 hours 52 minutes gate to gate. The route covers a distance of 788 miles (1,268 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Phoenix Sky Harbor, Harry Reid and Denver. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Denver (DEN).