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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 CSM→DRT 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
- CSM — Clinton Sherman Airport · Clinton, United States
- DRT — Del Rio International Airport · Del Rio, 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 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 DRT
- DLF · DLF Airport9 mi away
- ACN · Ciudad Acuña New International Airport11 mi away
- PDS · Piedras Negras International Airport57 mi away
- UVA · Garner Field72 mi away
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.
Are there nonstop flights from CSM to DRT?
Nonstop service on CSM–DRT depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 23m nonstop estimate.
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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSM–DRT that never appear on search engines, with no booking fees.
Why are some CSM to DRT fares phone-only?
Consolidator contracts let us sell certain CSM–DRT tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.