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Flights from Decatur to San Antonio
There are no direct flights from Decatur to San Antonio. The fastest way is one stop via Chicago, about 6h 00m door to door (2 connections a week on current schedules).
No direct flights · 1 connection option From 6h 00m
Decatur to San Antonio at a glance
Fastest journey6h 00mVia Chicago, on current schedules
Nonstop flightsNoneConnect via Chicago
Best ways to fly from Decatur to San Antonio
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
DEC Chicago (ORD) SAT
Leg 1: SkyWest · Leg 2: American Airlines, United Airlines, Volaris
Fri20:15 DEC21:01 ORD2h 44m connection23:45 ORD02:15 SATSkyWest + American Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 1,452 km902 miles
- Journey time
- 6h 00mon current schedules
- Time difference
- NoneSan Antonio vs Decatur
- Currency in San Antonio
- USD
- Airports
- DEC → SAT
Flights from Decatur to San Antonio: questions answered
Are there direct flights from Decatur to San Antonio?
No. There is no nonstop service, so you will connect, most easily in Chicago. Most connections mean separate tickets, so leave plenty of time to collect bags and check in again.
How long is the flight from Decatur to San Antonio?
With one connection the journey usually takes around 6h 00m, depending on the layover. The straight-line distance is 1,452 km.
Where do you change planes between Decatur and San Antonio?
The best connecting points are Chicago (ORD). Compare one-ticket itineraries with self-transfer options in the search.
Which airports serve Decatur and San Antonio?
Decatur: Decatur Airport (DEC). San Antonio: San Antonio International Airport (SAT).





