Houston (HOU) to San Juan (SJU) flights
Southwest Airlines flies nonstop from William P. Hobby Airport to Luis Munoz Marin International Airport, with about 7 flights a week in July 2026. The 1,997-mile flight takes about 4h 16m gate to gate.
- Distance
- 1,997 mi · 3,214 km
- Flight time
- 4h 16m
- Airlines
- 1
- Seats filled
- 93%
Airlines flying HOU to SJU
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 7 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 14,716 | 4h 16m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Is HOU to SJU on time?
From September 2025 to August 2026, 48% of 91 flights arrived within 15 minutes of schedule and 1.1% were cancelled. Flights leaving around 10am were the most punctual (67%), those around 7pm the least (42%). Most delay time was caused by late-arriving aircraft (47%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 91 | 48% | 30 min | 1.1% |
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
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 10am to 11am | 16 | 67% | |
| 11am to 12pm | 14 | 43% | |
| 7pm to 8pm | 43 | 42% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 4 | 651 | |
| November 2025 | 4 | 623 | |
| December 2025 | 4 | 668 | |
| January 2026 | 4 | 661 | |
| February 2026 | 4 | 647 | |
| March 2026 | 4 | 647 | |
| April 2026 | 4 | 563 | |
| May 2026 | 5 | 820 | |
| June 2026 | 27 | 4,417 | |
| July 2026 | 31 | 5,019 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.