Southwest Airlines PHX to DAL on-time performance
Southwest Airlines nonstop flights from Phoenix to Dallas · Aug 2025 – Jul 2026
On-time arrivals
76%
arrived < 15 min late
Cancelled
1.5%
44 flights
Avg arrival delay
14 min
52 min when late
Rank on route
#1 of 1
route average 76% on time
Key facts
- Southwest Airlines flights on PHX to DAL arrived on time 76% of the time in Aug 2025 – Jul 2026.
- 1.5% were cancelled, and 7% arrived an hour or more late.
- That ranks #1 of 1 airlines on this route, which averaged 76% on time overall.
- The largest source of delay minutes was late-arriving aircraft (47%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft47%
- Airline (crew, maintenance, cleaning, fueling)32%
- Air traffic control & airport congestion18%
- Extreme weather3%
- Security0%
Other airlines on PHX to DAL
2,889 Southwest Airlines flights tracked on this route; 44 cancelled, 15 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.