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RNT to ASH: distance & flight time
Renton (Renton Municipal Airport) → Nashua (Boire Field)
2,448 mi
3,940 km · 2,127 nm
5h 16m
estimated nonstop flight time
+3h
time difference · heading east
See live RNT→ASH fares Phone-only fares on this route — call free
Flight time details
2,448 miles nonstop takes roughly 5h 16m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- RNT — Renton Municipal Airport · Renton, United States
- ASH — Boire Field · Nashua, 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 RNT
Near ASH
- BOS · General Edward Lawrence Logan International Airport39 mi away
- MHT · Manchester-Boston Regional Airport11 mi away
- LWM · Lawrence Municipal Airport20 mi away
- BED · Laurence G Hanscom Field24 mi away
Frequently asked questions
How far is RNT from ASH?
The flight distance from Renton (RNT) to Nashua (ASH) is 2,448 miles (3,940 km, 2,127 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RNT to ASH?
A nonstop flight takes about 5h 16m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from RNT to ASH?
Nonstop service on RNT–ASH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 5h 16m nonstop estimate.
What is the time difference between Renton and Nashua?
Nashua is 3 hours ahead of Renton.
What is the cheapest way to fly from RNT to ASH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RNT–ASH that never appear on search engines, with no booking fees.
Why are some RNT to ASH fares phone-only?
Consolidator contracts let us sell certain RNT–ASH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.