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SPF to QLR: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Monte Real (Monte Real Air Base)
4,581 mi
7,372 km · 3,980 nm
9h 27m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SPF→QLR fares Phone-only fares on this route — call free
Flight time details
4,581 miles nonstop takes roughly 9h 27m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-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
- QLR — Monte Real Air Base · Monte Real, Portugal
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 QLR
- AVR · Alverca Air Base66 mi away
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)74 mi away
- CAT · Cascais Airport80 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)81 mi away
Frequently asked questions
How far is SPF from QLR?
The flight distance from Spearfish-South Dakota (SPF) to Monte Real (QLR) is 4,581 miles (7,372 km, 3,980 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to QLR?
A nonstop flight takes about 9h 27m 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 Monte Real?
Monte Real is 7 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to QLR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–QLR that never appear on search engines, with no booking fees.