Route
SAT → DAL
San Antonio International Airport Dallas Love Field
How punctual is this route?
- On-time arrivals
- 83.4%
- Less than 15 minutes late
- Cancelled
- 1.1%
- Of scheduled flights
- Average delay when late
- 64 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,740
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 58%
- Air traffic control & airport 20%
- Airline (crew, maintenance, cleaning) 17%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 88.0% | 219 |
| October 2025 | 88.6% | 255 |
| November 2025 | 80.9% | 229 |
| December 2025 | 84.1% | 227 |
| January 2026 | 89.2% | 205 |
| February 2026 | 87.6% | 188 |
| March 2026 | 83.1% | 251 |
| April 2026 | 83.1% | 250 |
| May 2026 | 82.4% | 252 |
| June 2026 | 68.8% | 222 |
| July 2026 | 79.1% | 227 |
| August 2026 | 86.4% | 215 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Southwest Airlines | 2,740 | 83.4% | 1.1% | 64 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN4195
19% late · 60 flights
-
WN1285
4% late · 58 flights
-
WN2393
6% late · 55 flights
-
WN4996
6% late · 55 flights
-
WN4512
12% late · 52 flights
-
WN1533
25% late · 50 flights
-
WN3448
10% late · 50 flights
-
WN3671
36% late · 50 flights
-
WN1700
0% late · 49 flights
-
WN1091
35% late · 47 flights
-
WN1338
56% late · 43 flights
-
WN3122
2% late · 42 flights
-
WN3380
10% late · 40 flights
-
WN4118
31% late · 39 flights
-
WN1356
19% late · 38 flights
-
WN2857
36% late · 37 flights
-
WN3055
39% late · 33 flights
-
WN3209
15% late · 33 flights
-
WN4290
41% late · 32 flights
-
WN1036
3% late · 31 flights
-
WN2155
10% late · 31 flights
-
WN447
13% late · 31 flights
-
WN719
29% late · 31 flights
-
WN1223
3% late · 30 flights
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