Charleston (CHS) to Houston (HOU) flights
Southwest Airlines flies nonstop from Charleston International Airport to William P. Hobby Airport, with about 5 flights a week in July 2026. The 928-mile flight takes about 2h 32m gate to gate.
- Distance
- 928 mi · 1,493 km
- Flight time
- 2h 32m
- Airlines
- 1
- Seats filled
- 70%
Airlines flying CHS to HOU
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 5 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 22,001 | 2h 32m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Is CHS to HOU on time?
From September 2025 to August 2026, 80% of 185 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 5am were the most punctual (98%), those around 7pm the least (62%). Most delay time was caused by late-arriving aircraft (56%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 185 | 80% | 9 min | 0% |
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 |
|---|---|---|---|
| 5am to 6am | 59 | 98% | |
| 12pm to 1pm | 27 | 78% | |
| 3pm to 4pm | 40 | 80% | |
| 7pm to 8pm | 26 | 62% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 11 | 1,176 | |
| September 2025 | 8 | 835 | |
| October 2025 | 30 | 3,267 | |
| November 2025 | 18 | 2,101 | |
| December 2025 | 15 | 2,005 | |
| January 2026 | 4 | 358 | |
| March 2026 | 27 | 2,763 | |
| April 2026 | 19 | 2,262 | |
| May 2026 | 18 | 2,050 | |
| June 2026 | 21 | 2,510 | |
| July 2026 | 22 | 2,674 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.