Southwest Airlines BWI to RDU on-time performance
Southwest Airlines nonstop flights from Baltimore to Raleigh/Durham · Aug 2025 – Jul 2026
On-time arrivals
81%
arrived < 15 min late
Cancelled
2.5%
45 flights
Avg arrival delay
12 min
57 min when late
Rank on route
#2 of 2
route average 81% on time
Key facts
- Southwest Airlines flights on BWI to RDU arrived on time 81% of the time in Aug 2025 – Jul 2026.
- 2.5% were cancelled, and 5% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 81% on time overall.
- The largest source of delay minutes was late-arriving aircraft (49%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft49%
- Airline (crew, maintenance, cleaning, fueling)33%
- Air traffic control & airport congestion11%
- Extreme weather7%
- Security0%
Other airlines on BWI to RDU
- Spirit Airlines100% on time · 3 min avg delay
Full BWI to RDU comparison →
Southwest Airlines on-time record across all routes →
1,789 Southwest Airlines flights tracked on this route; 45 cancelled, 0 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.