Route
ELP → SAT
El Paso International Airport San Antonio International Airport
How punctual is this route?
- On-time arrivals
- 81.7%
- Less than 15 minutes late
- Cancelled
- 0.1%
- Of scheduled flights
- Average delay when late
- 56 min
- Flights arriving 15+ minutes late
- Flights tracked
- 737
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 75%
- Airline (crew, maintenance, cleaning) 19%
- Air traffic control & airport 5%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 94.5% | 73 |
| October 2025 | 84.0% | 75 |
| November 2025 | 88.2% | 76 |
| December 2025 | 88.3% | 77 |
| January 2026 | 85.0% | 40 |
| February 2026 | 96.3% | 28 |
| March 2026 | 70.4% | 54 |
| April 2026 | 72.9% | 59 |
| May 2026 | 80.3% | 62 |
| June 2026 | 71.0% | 64 |
| July 2026 | 75.8% | 66 |
| August 2026 | 76.2% | 63 |
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 | 737 | 81.7% | 0.1% | 56 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN2749
2% late · 64 flights
-
WN2751
20% late · 64 flights
-
WN1712
14% late · 58 flights
-
WN2379
30% late · 58 flights
-
WN1826
2% late · 45 flights
-
WN2300
21% late · 42 flights
-
WN2450
17% late · 36 flights
-
WN4260
48% late · 33 flights
-
WN2561
3% late · 31 flights
-
WN296
50% late · 27 flights
-
WN755
4% late · 27 flights
-
WN1898
8% late · 26 flights
-
WN2912
12% late · 25 flights
-
WN2913
45% late · 20 flights
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