Flights San Antonio → Dallas
SAT → DAL
How long is the flight from San Antonio to Dallas?
The flight from San Antonio (SAT) to Dallas (DAL) takes about 55 min. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
Route overview
The flight route from San Antonio to Dallas operates with a high level of punctuality, achieving an on-time performance rate of 81%. Over the past year, this route has seen 689 flights, with an average delay time of 7.1 minutes per flight. The aircraft used for these services include Boeing 737-300 and Boeing 737-500 models.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The San Antonio (SAT) → Dallas (DAL) route is operated by Southwest Airlines. Across 1688 flights monitored in recent months, 78% arrived on time (within 15 min of schedule), with an average delay of 11 minutes. The cancellation rate is 1.24%. FlightGuard's average computed risk is 21.8/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Dallas the average ATFM delay is 5.5 minutes (main cause: atfm). Departing from San Antonio the average ATFM delay is 5.5 minutes.
Heading to Dallas: what to expect in this direction
Flying from San Antonio (SAT) to Dallas (DAL) heads north for about 399 km, a flight time of roughly 55m.
Departures from San Antonio on this leg cluster in the overnight window: about 42% of SAT-DAL flights take off then.
Air-traffic congestion: departing San Antonio the average ATFM delay is 5.5 min (atfm); arriving into Dallas it is 5.5 min (atfm).
Across 1,688 tracked SAT-DAL flights, 78% left on time with an average delay of 11 min and a 1.2% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Southwest Airlines (WN) | 75% | 5 min | 0.3% |
Airlines operating SAT-DAL
Frequently asked questions about SAT-DAL
The flight from San Antonio (SAT) to Dallas (DAL) takes about 55 min. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
On the San Antonio (SAT) -> Dallas (DAL) route, on-time performance is 78% with an average delay of 11 minutes, based on 1688 tracked flights.
The cancellation rate on San Antonio-Dallas is 1.24% across 1688 monitored flights.
The route is operated by 1 airline: Southwest Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Dallas, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
