OnTimeRoutes
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Southwest Airlines ATL to RDU on-time performance

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

On-time arrivals
87%
arrived < 15 min late
Cancelled
1.4%
3 flights
Avg arrival delay
8 min
57 min when late
Rank on route
#1 of 3
route average 80% on time

Key facts

  • Southwest Airlines flights on ATL to RDU arrived on time 87% of the time in Aug 2025 – Jul 2026.
  • 1.4% were cancelled, and 4% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 80% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (42%).

On-time trend by month

50%75%100%July 2025: 61.3% on time, 0.0% cancelledJul ’25August 2025: 76.7% on time, 3.2% cancelledAug ’25September 2025: 96.7% on time, 0.0% cancelledSep ’25October 2025: 77.4% on time, 0.0% cancelledOct ’25November 2025: 96.7% on time, 0.0% cancelledNov ’25December 2025: 80.6% on time, 0.0% cancelledDec ’25January 2026: 93.1% on time, 6.5% cancelledJan ’26February 2026: 89.3% 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 aircraft42%
  • Airline (crew, maintenance, cleaning, fueling)41%
  • Air traffic control & airport congestion14%
  • Extreme weather3%
  • Security0%

Other airlines on ATL to RDU

216 Southwest Airlines flights tracked on this route; 3 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.