Route Reliability
Dallas–Fort Worth → San Antonio
DFW–SAT · 247 miles · Dallas Fort Worth International Airport to San Antonio International Airport
- 68%
- Arrive within 15 minutes
- 21 min
- Average arrival delay
- 3.3%
- Cancelled
- 4,403
- Flights in the data
Data through May 2026.
American Airlines is the only airline in this data on this route, arriving on time 68% of the time across 4,403 flights. No comparison to make.
What the data says
Morning flights do better here.
DFW–SAT flights departing between 6–9 AM arrived on time 82% of the time, versus 57% between 6–9 PM.
Sunday scaries are real for this one.
DFW–SAT flights arrived on time 73% of the time on Thursdays. On Sundays: 59%.
Keep a backup plan handy.
This route was cancelled 3.3% of the time. Typical for U.S. flights is around 1–2%.
Slipping a little lately.
DFW–SAT flights arrived on time 69% of the time over the last three months in the data, compared with 73% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon67%(613 flights)
- Tue72%(588 flights)
- Wed71%(599 flights)
- Thu73%(625 flights)
- Fri71%(616 flights)
- Sat67%(582 flights)
- Sun59%(628 flights)
- 6–9 AM82%(680 flights)
- 9 AM–12 PM81%(639 flights)
- 12–3 PM70%(713 flights)
- 3–6 PM66%(796 flights)
- 6–9 PM57%(810 flights)
- 9 PM–12 AM57%(613 flights)
Jun 60% → May 67% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 60% | 374 |
| July 2025 | 62% | 378 |
| August 2025 | 59% | 367 |
| September 2025 | 76% | 355 |
| October 2025 | 72% | 377 |
| November 2025 | 67% | 332 |
| December 2025 | 69% | 355 |
| January 2026 | 71% | 321 |
| February 2026 | 80% | 314 |
| March 2026 | 68% | 357 |
| April 2026 | 71% | 352 |
| May 2026 | 67% | 369 |
Same trip, other airports
Keep nerding
Based on 4,403 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.