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DTB to PMH: distance & flight time
Siborong-Borong (Silangit Airport) → Portsmouth (Greater Portsmouth Regional Airport)
9,595 mi
15,441 km · 8,338 nm
19h 17m
estimated nonstop flight time
—
time difference · heading north
See live DTB→PMH fares Phone-only fares on this route — call free
Flight time details
9,595 miles nonstop takes roughly 19h 17m gate to gate, flying north. 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
- DTB — Silangit Airport · Siborong-Borong, Indonesia
- 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 DTB
- FLZ · Dr Ferdinand Lumban Tobing Airport49 mi away
- AEG · Aek Godang Airport67 mi away
- MES · Soewondo Air Force Base92 mi away
- KNO · Kualanamu International Airport96 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 DTB from PMH?
The flight distance from Siborong-Borong (DTB) to Portsmouth (PMH) is 9,595 miles (15,441 km, 8,338 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTB to PMH?
A nonstop flight takes about 19h 17m 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 DTB to PMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTB–PMH that never appear on search engines, with no booking fees.