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WBU to DRT: distance & flight time
Boulder (Boulder Municipal Airport) → Del Rio (Del Rio International Airport)
776 mi
1,249 km · 674 nm
2h 9m
estimated nonstop flight time
+1h
time difference · heading south
See live WBU→DRT fares Phone-only fares on this route — call free
Flight time details
776 miles nonstop takes roughly 2h 9m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, 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 WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 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 WBU from DRT?
The flight distance from Boulder (WBU) to Del Rio (DRT) is 776 miles (1,249 km, 674 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to DRT?
A nonstop flight takes about 2h 9m 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 WBU to DRT?
Nonstop service on WBU–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 2h 9m nonstop estimate.
What is the time difference between Boulder and Del Rio?
Del Rio is 1 hour ahead of Boulder.
What is the cheapest way to fly from WBU to DRT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–DRT that never appear on search engines, with no booking fees.
Why are some WBU to DRT fares phone-only?
Consolidator contracts let us sell certain WBU–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.