Colorado Springs to Marathon (COS–MTH) — Airlines, Schedules & Connections

COS Airport Page →
1,688 mi airlines charter/private
On-time Some delays Frequent delays
Flight Schedule Charter / private Verified 2mos 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 More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Colorado Springs to Marathon
Flown by charter / private operators — no scheduled airline service.
1,688 mi 3h 9m nonstop +2h ahead

COS–MTH has no scheduled airline service; it is flown by charter / private operators.

Also explore COS Routes MTH Routes COS Live Flights MTH Live Flights COS Delays
All flights from Marathon (MTH) Marathon to Colorado Springs flights
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
COS → MTH
75%
Generally reliable. Most flights run on time.
Departing
75%
Return
MTH → COS
72%
Moderate delays possible. Allow buffer time.
Arriving
72%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. COS delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+2h
Marathon is 2 hours ahead of Colorado Springs.
COS: MDT · MTH: EDT

When it's 6:00 PM in Colorado Springs, it's 8:00 PM in Marathon.
Distance & Flight Time
1,688 mi / 2,716 km
Nonstop flight time is approximately 3h 9m gate to gate.
Facts

COS–MTH Quick Facts

Key statistics for the Colorado Springs to Marathon route.
Route details
Distance1,688 mi / 2,716 km
Flight time3h 9m
Time difference+2 hours
Airlines (nonstop)Charter / private
Origin: COS
Full nameCity of Colorado Springs Municipal Airport
IATA / ICAOCOS / KCOS
TimezoneAmerica/Denver
Passengers/yr2.5M
Elevation6,187 ft / 1,886 m
Destination: MTH
Full nameFlorida Keys Marathon International Airport
IATA / ICAOMTH / KMTH
TimezoneAmerica/New_York
Elevation5 ft / 2 m
FAQ

Frequently Asked Questions

Common questions about COS to MTH flights.
Nonstop flights from City of Colorado Springs Municipal Airport to Florida Keys Marathon International Airport take about 3h 9m gate to gate. The route covers 1,688 miles.
Marathon is 2 hours ahead of Colorado Springs.
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 MTH

City of Colorado Springs Municipal Airport (COS) and Florida Keys Marathon International Airport (MTH) are connected through multiple connecting hub airports.

COS to MTH Flight Duration and Schedule

Nonstop flight time from COS to MTH is about 3 hours 9 minutes gate to gate. The route covers a distance of 1,688 miles (2,716 km).