Need help booking?
Unpublished phone-only deals available
CSM to QLR: distance & flight time
Clinton (Clinton Sherman Airport) → Monte Real (Monte Real Air Base)
4,731 mi
7,613 km · 4,111 nm
9h 45m
estimated nonstop flight time
+6h
time difference · heading northeast
See live CSM→QLR fares Phone-only fares on this route — call free
Flight time details
4,731 miles nonstop takes roughly 9h 45m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- CSM — Clinton Sherman Airport · Clinton, 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 CSM
- HBR · Hobart Regional Airport26 mi away
- LTS · Altus Air Force Base47 mi away
- FSI · Henry Post Army Air Field (Fort Sill)66 mi away
- LAW · Lawton Fort Sill Regional Airport69 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 CSM from QLR?
The flight distance from Clinton (CSM) to Monte Real (QLR) is 4,731 miles (7,613 km, 4,111 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSM to QLR?
A nonstop flight takes about 9h 45m 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 Clinton and Monte Real?
Monte Real is 6 hours ahead of Clinton.
What is the cheapest way to fly from CSM to QLR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSM–QLR that never appear on search engines, with no booking fees.