OnTimeRoutes
A

Southwest Airlines RDU to ATL on-time performance

Southwest Airlines nonstop flights from Raleigh/Durham to Atlanta · Aug 2025 – Jul 2026

On-time arrivals
91%
arrived < 15 min late
Cancelled
0.9%
2 flights
Avg arrival delay
7 min
70 min when late
Rank on route
#1 of 3
route average 87% on time

Key facts

  • Southwest Airlines flights on RDU to ATL arrived on time 91% of the time in Aug 2025 – Jul 2026.
  • 0.9% were cancelled, and 3% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 87% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (44%).

On-time trend by month

60%80%100%July 2025: 87.1% on time, 0.0% cancelledJul ’25August 2025: 93.5% on time, 0.0% cancelledAug ’25September 2025: 96.7% on time, 0.0% cancelledSep ’25October 2025: 83.9% on time, 0.0% cancelledOct ’25November 2025: 93.3% on time, 0.0% cancelledNov ’25December 2025: 83.9% on time, 0.0% cancelledDec ’25January 2026: 93.1% on time, 6.5% cancelledJan ’26February 2026: 92.9% on time, 0.0% cancelledFeb ’26March 2026: 75.0% on time, 0.0% cancelledMar ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft44%
  • Air traffic control & airport congestion34%
  • Airline (crew, maintenance, cleaning, fueling)22%
  • Extreme weather0%
  • Security0%

Other airlines on RDU to ATL

216 Southwest Airlines flights tracked on this route; 2 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.