Route
RDU → HOU
Raleigh-Durham International Airport William P. Hobby Airport
1,050 miles
Return route HOU → RDU →
How punctual is this route?
- On-time arrivals
- 80.9%
- Less than 15 minutes late
- Cancelled
- 0.8%
- Of scheduled flights
- Average delay when late
- 47 min
- Flights arriving 15+ minutes late
- Flights tracked
- 354
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 46%
- Airline (crew, maintenance, cleaning) 31%
- Air traffic control & airport 19%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 95.2% | 21 |
| October 2025 | 85.3% | 34 |
| November 2025 | 90.9% | 33 |
| December 2025 | 75.8% | 33 |
| January 2026 | 92.3% | 28 |
| February 2026 | 85.2% | 27 |
| March 2026 | 88.5% | 27 |
| April 2026 | 68.8% | 32 |
| May 2026 | 62.9% | 35 |
| June 2026 | 83.3% | 30 |
| July 2026 | 80.6% | 31 |
| August 2026 | 69.6% | 23 |
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 | 354 | 80.9% | 0.8% | 47 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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