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BIL to PMH: distance & flight time
Billings (Billings Logan International Airport) → Portsmouth (Greater Portsmouth Regional Airport)
1,391 mi
2,238 km · 1,209 nm
3h 29m
estimated nonstop flight time
—
time difference · heading east
See live BIL→PMH fares Phone-only fares on this route — call free
Flight time details
1,391 miles nonstop takes roughly 3h 29m gate to gate, flying east. 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
- BIL — Billings Logan International Airport · Billings, United States
- PMH — Greater Portsmouth Regional Airport · Portsmouth, 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 BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 mi away
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
Frequently asked questions
How far is BIL from PMH?
The flight distance from Billings (BIL) to Portsmouth (PMH) is 1,391 miles (2,238 km, 1,209 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIL to PMH?
A nonstop flight takes about 3h 29m 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 BIL to PMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIL–PMH that never appear on search engines, with no booking fees.