Need help booking?
Unpublished phone-only deals available
SPF to BDL: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Windsor Locks (Bradley International Airport)
1,566 mi
2,521 km · 1,361 nm
3h 32m
estimated nonstop flight time
+2h
time difference · heading east
See live SPF→BDL fares Phone-only fares on this route — call free
Flight time details
1,566 miles nonstop takes roughly 3h 32m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- BDL — Bradley International Airport · Windsor Locks, 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 SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 mi away
Near BDL
- HFD · Hartford Brainard Airport14 mi away
- BAF · Westfield-Barnes Regional Airport15 mi away
- CEF · Westover ARB/Metropolitan Airport19 mi away
- OXC · Waterbury Oxford Airport39 mi away
Frequently asked questions
How far is SPF from BDL?
The flight distance from Spearfish-South Dakota (SPF) to Windsor Locks (BDL) is 1,566 miles (2,521 km, 1,361 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to BDL?
A nonstop flight takes about 3h 32m 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 Spearfish-South Dakota and Windsor Locks?
Windsor Locks is 2 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to BDL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–BDL that never appear on search engines, with no booking fees.