Colorado Springs to Portsmouth (COS–PSM) — Airlines, Schedules & Connections

COS Airport Page →
1,780 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 1mo ago
Charter / private route. No scheduled airline service — operated by Antonov Company.
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 1 hub
PIE Pinellas Park 24h 43m G4 → G4 Pinellas Park (PIE) to Portsmouth flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Colorado Springs to Portsmouth
Flown by charter / private operators — no scheduled airline service.
1,780 mi 3h 24m nonstop +2h ahead

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

Also explore COS Routes PSM Routes COS Live Flights PSM Live Flights COS Delays
All flights from Portsmouth (PSM) Portsmouth to Colorado Springs flights
Connections

Connection Landscape

1-stop and 2-stop options for COS to PSM.
1-STOP
One-Stop Connections
1
Hubs
~24h
Fastest
~24h
Longest
PIE ~24h 43m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
15
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 → PSM
50%
Frequent delays expected. Consider flexible booking.
Departing
50%
Return
PSM → 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 →
Alternatives

Other ways to reach Portsmouth from Colorado Springs

Nearby airports with service to Portsmouth International Airport at Pease.
Metric COS→PSM BJC→PSM
Distance from COS – 79 mi
Nonstop airlines – 1
Weekly flights – –
Flight time 3h 24m 3h 22m
Departure OTP 50% –
Denver (BJC) to Portsmouth flights
Airports within 200 miles of COS with service to Portsmouth International Airport at Pease.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Colorado Springs, it's 8:00 PM in Portsmouth.
Distance & Flight Time
1,780 mi / 2,865 km
Nonstop flight time is approximately 3h 24m gate to gate.
Facts

COS–PSM Quick Facts

Key statistics for the Colorado Springs to Portsmouth route.
Route details
Distance1,780 mi / 2,865 km
Flight time3h 24m
Time difference+2 hours
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: PSM
Full namePortsmouth International Airport at Pease
IATA / ICAOPSM / KPSM
TimezoneAmerica/New_York
Passengers/yr0.2M
Elevation100 ft / 30 m
FAQ

Frequently Asked Questions

Common questions about COS to PSM flights.
Nonstop flights from City of Colorado Springs Municipal Airport to Portsmouth International Airport at Pease take about 3h 24m gate to gate. The route covers 1,780 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include St. Petersburg Clearwater.
Portsmouth is 2 hours ahead of Colorado Springs.
Yes, return flights from PSM to COS are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include BJC. 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 PSM

City of Colorado Springs Municipal Airport (COS) and Portsmouth International Airport at Pease (PSM) are connected through multiple connecting hub airports.

COS to PSM Flight Duration and Schedule

Nonstop flight time from COS to PSM is about 3 hours 24 minutes gate to gate. The route covers a distance of 1,780 miles (2,865 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via St. Petersburg Clearwater. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Denver (BJC).