San Juan (SJU) to Austin (AUS) flights
Southwest Airlines flies nonstop from Luis Munoz Marin International Airport to Austin Bergstrom International Airport, with about <1 flights a week in July 2026. The 2,146-mile flight takes about 5h 4m gate to gate.
- Distance
- 2,146 mi · 3,454 km
- Flight time
- 5h 4m
- Airlines
- 1
- Seats filled
- 92%
Airlines flying SJU to AUS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | <1 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 4,770 | 5h 4m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Is SJU to AUS on time?
From September 2025 to August 2026, 55% of 34 flights arrived within 15 minutes of schedule and 2.9% were cancelled. Flights leaving around 3pm were the most punctual (63%), those around 2pm the least (55%). Most delay time was caused by late-arriving aircraft (64%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 34 | 55% | 18 min | 2.9% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 1 | 140 | |
| November 2025 | 5 | 821 | |
| December 2025 | 4 | 597 | |
| February 2026 | 3 | 504 | |
| March 2026 | 5 | 821 | |
| April 2026 | 5 | 717 | |
| May 2026 | 5 | 645 | |
| June 2026 | 4 | 512 | |
| July 2026 | 4 | 568 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.