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ORD to ASH: distance & flight time
Chicago (Chicago O'Hare International Airport) → Nashua (Boire Field)
837 mi
1,347 km · 727 nm
2h 17m
estimated nonstop flight time
+1h
time difference · heading east
See live ORD→ASH fares Phone-only fares on this route — call free
Flight time details
837 miles nonstop takes roughly 2h 17m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ORD — Chicago O'Hare International Airport · Chicago, 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 ORD
- PWK · Chicago Executive Airport9 mi away
- MDW · Chicago Midway International Airport15 mi away
- CGX · Chicago Meigs Airport17 mi away
- DPA · Dupage Airport18 mi away
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 ORD from ASH?
The flight distance from Chicago (ORD) to Nashua (ASH) is 837 miles (1,347 km, 727 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ORD to ASH?
A nonstop flight takes about 2h 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 time difference between Chicago and Nashua?
Nashua is 1 hour ahead of Chicago.
What is the cheapest way to fly from ORD to ASH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ORD–ASH that never appear on search engines, with no booking fees.