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

COS Airport Page →
1,688 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 12 1-stop flights Verified 1mo 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 Marathon
Connecting service available through multiple hubs.
1,688 mi 3h 9m nonstop +2h ahead 12 1-stop hubs

While no nonstop service exists between COS and MTH, connecting options are available through 12 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for COS to MTH.
1-STOP
One-Stop Connections
12
Hubs
~4h
Fastest
~9h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
23
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.
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.
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)0
1-stop connections12 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: 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 approximately 3h 9m. The route covers 1,688 miles.
Yes, 1-stop connections are available through OKC, BCT, DFW, BNA, HOU, SUA, IAD, AUS, RAP, LAS, SJC and SFO. These options provide additional schedule flexibility.
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 ranges from 3 hours 9 minutes. The route covers a distance of 1,688 miles (2,716 km).

Connecting Options and Alternatives

12 one-stop connections are available, with the fastest taking approximately 4 hours via OKC. Two-stop connections are also available via intermediate hubs.