Houston to Portsmouth (IAH–PSM) — Airlines, Schedules & Connections

IAH Airport Page →
1,625 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 6 1-stop flights Verified 3w ago
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 6 hubs
MCO Orlando 6h 40m ADF9NH → MX Orlando (MCO) to Portsmouth flights
RDU Raleigh/Durham 6h 52m F9NZUA → MX Raleigh/Durham (RDU) to Portsmouth flights
LAX Los Angeles 9h 35m AAAFAS → AN Los Angeles (LAX) to Portsmouth flights
PIT Pittsburgh ~5h 39m EKNZUA → Pittsburgh (PIT) to Portsmouth flights
PIE Pinellas Park ~6h 48m → G4 Pinellas Park (PIE) to Portsmouth flights
RSW Fort Myers ~7h 8m UA → Fort Myers (RSW) to Portsmouth flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Houston to Portsmouth
Connecting service available through multiple hubs.
1,625 mi 3h 3m nonstop +1h ahead

While no nonstop service exists between IAH and PSM, 1-stop connecting options are available.

Also explore IAH Routes PSM Routes IAH Live Flights PSM Live Flights IAH Delays
All flights from Portsmouth (PSM) Portsmouth to Houston flights
Connections

Connection Landscape

1-stop and 2-stop options for IAH to PSM.
1-STOP
One-Stop Connections
6
Hubs
~5h
Fastest
~9h
Longest
PIT ~5h 39m MCO ~6h 40m PIE ~6h 48m RDU ~6h 52m RSW ~7h 8m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
121
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
IAH → PSM
21%
Frequent delays expected. Consider flexible booking.
Departing
21%
Return
PSM → IAH
58%
Frequent delays expected. Consider flexible booking.
Arriving
58%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAH delays →
Alternatives

Other ways to reach Portsmouth from Houston

Nearby airports with service to Portsmouth International Airport at Pease.
Metric IAH→PSM HOU→PSM AUS→PSM
Distance from IAH – 24 mi 140 mi
Nonstop airlines – 1 1
Weekly flights – 1 –
Flight time 3h 3m 2h 59m 2h 4m
Departure OTP 21% – –
Houston (HOU) to Portsmouth flights · Austin (AUS) to Portsmouth flights
Airports within 200 miles of IAH with service to Portsmouth International Airport at Pease.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Portsmouth is 1 hour ahead of Houston.
IAH: CDT · PSM: EDT

When it's 6:00 PM in Houston, it's 7:00 PM in Portsmouth.
Distance & Flight Time
1,625 mi / 2,615 km
Nonstop flight time is approximately 3h 3m gate to gate.
Getting to IAH

IAH has no direct rail link to downtown Houston. The IAH Express bus runs from Houston Amtrak/Greyhound station via Park & Ride to Terminal C (60–90 min, $1.25 with METRO Q card). This is the only transit option; Houston's rail network does not reach the airport.Taxis from downtown Houston cost $50–70 and take 40–60 minutes. Ride-hails (Uber, Lyft) are typically $35–55. IAH sits 23 miles north of downtown on the North Freeway (I-45); traffic is heavy during morning and evening rush. Remote economy parking lots serve all terminals via shuttle.

Facts

IAH–PSM Quick Facts

Key statistics for the Houston to Portsmouth route.
Route details
Distance1,625 mi / 2,615 km
Flight time3h 3m
Time difference+1 hour
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: IAH
Full nameGeorge Bush Intercontinental Airport
IATA / ICAOIAH / KIAH
TimezoneAmerica/Chicago
Passengers/yr46.7M
Elevation97 ft / 30 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 IAH to PSM flights.
Nonstop flights from George Bush Intercontinental Airport to Portsmouth International Airport at Pease take about 3h 3m gate to gate. The route covers 1,625 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Orlando, Raleigh-Durham and Los Angeles.
Portsmouth is 1 hour ahead of Houston.
Yes, return flights from PSM to IAH are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include HOU and AUS. 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 IAH to PSM

George Bush Intercontinental Airport (IAH) and Portsmouth International Airport at Pease (PSM) are connected through multiple connecting hub airports.

IAH to PSM Flight Duration and Schedule

Nonstop flight time from IAH to PSM is about 3 hours 3 minutes gate to gate. The route covers a distance of 1,625 miles (2,615 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Orlando, Raleigh-Durham and Los Angeles. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (HOU) and Austin (AUS).