Distance From Duluth International Airport to San Antonio International Airport, DLH - SAT Distance

The distance from Duluth International Airport (DLH) to San Antonio International Airport (SAT) is 1243 miles or 2000 kilometers or 1079 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from Duluth ( United States ) to San Antonio ( United States )?

A one-way nonstop (direct) flight between Duluth and San Antonio takes around 2 hours 51 minutes.

Estimated flight time from Duluth International Airport, Duluth, United States to San Antonio International Airport, San Antonio, United States is 2 hours 51 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • DLH - SAT

Kilometers		2000 km
Statute Miles		1243 miles
Nautical Miles		1079 nm
Avg. Time of Flight		2 hours 51 minutes

Duluth International Airport to San Antonio International Airport Flight Route Map - DLH to SAT Flight Path

Location of Duluth International Airport & San Antonio International Airport is given below.
Click the map to view Duluth to San Antonio nonstop flight path and travel direction.

Click to see flight route on Google Map between Duluth, United States and San Antonio, United States. .

Nonstop flight route between Duluth, United States and San Antonio, United States.

Time Difference Between the Airports • DLH - SAT

Time difference between Duluth (United States) and San Antonio (United States) is 1 Hours.
San Antonio time is 1 Hours behind Duluth.

Location	Local Time
Duluth (United States)	2026-06-19, 23:32:55 CDT
San Antonio (United States)	2026-06-19, 22:32:55 MDT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Duluth International Airport (DLH / KDLH) Duluth, United States

Destination

San Antonio International Airport (SAT / KSAT) San Antonio, United States