Need help booking?

Unpublished phone-only deals available

CSM to DRT: distance & flight time

Clinton (Clinton Sherman Airport) → Del Rio (Del Rio International Airport)

424 mi
683 km · 369 nm
1h 23m
estimated nonstop flight time
Same time
time difference · heading south
See live CSMDRT fares Phone-only fares on this route — call free

Flight time details

424 miles nonstop takes roughly 1h 23m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.

The two airports

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.

Frequently asked questions

How far is CSM from DRT?

The flight distance from Clinton (CSM) to Del Rio (DRT) is 424 miles (683 km, 369 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from CSM to DRT?

A nonstop flight takes about 1h 23m 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 cheapest way to fly from CSM to DRT?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSM–DRT that never appear on search engines, with no booking fees.
Keep exploring:DRT to CSM Airports near CSM Airports near DRT Time difference CSMDRT Distance calculator