Southwest Airlines HNL to ONT on-time performance
Southwest Airlines nonstop flights from Honolulu to Ontario · Aug 2025 – Jul 2026
On-time arrivals
91%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
6 min
43 min when late
Rank on route
#1 of 2
route average 77% on time
Key facts
- Southwest Airlines flights on HNL to ONT arrived on time 91% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 3% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 77% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (50%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)50%
- Air traffic control & airport congestion30%
- Late-arriving aircraft20%
- Extreme weather0%
- Security0%
Other airlines on HNL to ONT
- Alaska Airlines74% on time · 17 min avg delay
Full HNL to ONT comparison →
Southwest Airlines on-time record across all routes →
58 Southwest Airlines flights tracked on this route; 0 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.