San Angelo Regional/Mathis Field (SJT) Delays and On-Time Departures
San Angelo, TX · ranked 107th of 333 airports for on-time departures
Data through July 2026 · Last updated October 18, 2026
82.5% of the 1,077 flights scheduled to depart San Angelo (SJT) in the last 12 months left on time, 5.0 points above the US average of 77.4%.
That ranks 107th of 333 US airports tracked on this site, with 4.1% of departures cancelled.
August has been the best month (86% on time) and Monday the weakest day of the week (79%).
Best time of day to fly out of San Angelo (SJT)
On-time departure % by scheduled departure hour (local time), last 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 86.2% | 2.7% | 663 |
| 6am–7am | 91.5% | 10.6% | 66 |
| 7am–8am | Limited data | 1 | |
| 10am–11am | 86.1% | 2.8% | 679 |
| 11am–12pm | 75.6% | 6.8% | 44 |
| 6pm–7pm | 73.0% | 5.5% | 711 |
| 8pm–9pm | Limited data | 1 | |
Airlines at SJT ranked by on-time departures
Last 12 months. Airlines with fewer than 30 departures are marked “limited data”.
| Airline | On-time departures | On-time arrivals | Cancelled | Departures |
|---|---|---|---|---|
| SkyWest Airlines | 82.5% | 81.2% | 4.1% | 1,077 |
80%+ good 70–79.9% fair <70% poor
Best day to fly out of SJT
On-time departures by day, 24 months.
Best month to fly out of SJT
On-time departures by month, 24 months.
Holiday travel at San Angelo (SJT)
On-time departures during holiday periods compared with all other days, last 24 months.
| Period | On-time departures | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 79.0% | -2.7 pts | 0.0% | 38 |
| Christmas & New Year (Dec 20 - Jan 3) | 85.4% | +3.8 pts | 4.7% | 86 |
| Summer peak (Jun 15 - Aug 15) | 82.1% | +0.5 pts | 1.1% | 371 |
| All other days | 81.6% | — | 4.7% | 1,670 |
Monthly on-time departure trend at SJT
On-time departure % each month, with the 12-month US average for reference.
Routes from San Angelo (SJT)
Every route from SJT with its own page, by number of flights (last 12 months, on-time arrivals).
| To | On time | Cancelled | Flights |
|---|---|---|---|
| SJT → Dallas/Fort Worth (DFW) | 81.2% | 4.1% | 1,077 |