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ASH to SBP: distance & flight time
Nashua (Boire Field) → San Luis Obispo (San Luis County Regional Airport)
2,650 mi
4,265 km · 2,303 nm
5h 40m
estimated nonstop flight time
-3h
time difference · heading west
See live ASH→SBP fares Phone-only fares on this route — call free
Flight time details
2,650 miles nonstop takes roughly 5h 40m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- ASH — Boire Field · Nashua, United States
- SBP — San Luis County Regional Airport · San Luis Obispo, 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 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
Near SBP
- SMX · Santa Maria Pub/Capt G Allan Hancock Field26 mi away
- PRB · Paso Robles Municipal Airport30 mi away
- VBG · Vandenberg Air Force Base35 mi away
- LPC · Lompoc Airport41 mi away
Frequently asked questions
How far is ASH from SBP?
The flight distance from Nashua (ASH) to San Luis Obispo (SBP) is 2,650 miles (4,265 km, 2,303 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASH to SBP?
A nonstop flight takes about 5h 40m 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 ASH to SBP?
Nonstop service on ASH–SBP 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 40m nonstop estimate.
What is the time difference between Nashua and San Luis Obispo?
San Luis Obispo is 3 hours behind Nashua.
What is the cheapest way to fly from ASH to SBP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASH–SBP that never appear on search engines, with no booking fees.
Why are some ASH to SBP fares phone-only?
Consolidator contracts let us sell certain ASH–SBP 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.