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PMH to CXO: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Conroe (Conroe-North Houston Regional Airport)
923 mi
1,485 km · 802 nm
2h 28m
estimated nonstop flight time
—
time difference · heading southwest
See live PMH→CXO fares Phone-only fares on this route — call free
Flight time details
923 miles nonstop takes roughly 2h 28m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PMH — Greater Portsmouth Regional Airport · Portsmouth, United States
- CXO — Conroe-North Houston Regional Airport · Conroe, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near PMH
- HTS · Tri-State/Milton J. Ferguson Field36 mi away
- ATO · Ohio University Snyder Field42 mi away
- ILN · Wilmington Airpark65 mi away
- LCK · Rickenbacker International Airport67 mi away
Near CXO
- IAH · George Bush Intercontinental Houston Airport26 mi away
- DWH · David Wayne Hooks Memorial Airport22 mi away
- HTV · Huntsville Regional Airport29 mi away
- IWS · West Houston Airport40 mi away
Frequently asked questions
How far is PMH from CXO?
The flight distance from Portsmouth (PMH) to Conroe (CXO) is 923 miles (1,485 km, 802 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to CXO?
A nonstop flight takes about 2h 28m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from PMH to CXO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–CXO that never appear on search engines, with no booking fees.