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PMH to ALO: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Waterloo (Waterloo Regional Airport)
562 mi
904 km · 488 nm
1h 41m
estimated nonstop flight time
—
time difference · heading northwest
See live PMH→ALO fares Phone-only fares on this route — call free
Flight time details
562 miles nonstop takes roughly 1h 41m gate to gate, flying northwest. 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
- ALO — Waterloo Regional Airport · Waterloo, 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 ALO
- CCY · Northeast Iowa Regional Airport37 mi away
- CID · The Eastern Iowa Airport58 mi away
- MCW · Mason City Municipal Airport63 mi away
- PCD · Prairie Du Chien Municipal Airport72 mi away
Frequently asked questions
How far is PMH from ALO?
The flight distance from Portsmouth (PMH) to Waterloo (ALO) is 562 miles (904 km, 488 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to ALO?
A nonstop flight takes about 1h 41m 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 ALO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–ALO that never appear on search engines, with no booking fees.