OnTimeRoutes
A

Southwest Airlines SMF to HNL on-time performance

Southwest Airlines nonstop flights from Sacramento to Honolulu · Aug 2025 – Jul 2026

On-time arrivals
87%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
6 min
42 min when late
Rank on route
#1 of 3
route average 81% on time

Key facts

  • Southwest Airlines flights on SMF to HNL arrived on time 87% of the time in Aug 2025 – Jul 2026.
  • 0% were cancelled, and 2% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 81% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (55%).

On-time trend by month

60%80%100%July 2025: 80.6% on time, 0.0% cancelledJul ’25August 2025: 90.3% on time, 0.0% cancelledAug ’25September 2025: 93.3% on time, 0.0% cancelledSep ’25October 2025: 80.6% 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: 83.9% on time, 0.0% cancelledJan ’26February 2026: 82.1% on time, 0.0% cancelledFeb ’26March 2026: 93.5% on time, 0.0% cancelledMar ’26April 2026: 73.3% on time, 0.0% cancelledApr ’26May 2026: 90.3% on time, 0.0% cancelledMay ’26June 2026: 93.3% on time, 0.0% cancelledJun ’26July 2026: 80.0% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)55%
  • Late-arriving aircraft27%
  • Air traffic control & airport congestion18%
  • Extreme weather0%
  • Security0%

Other airlines on SMF to HNL

365 Southwest Airlines flights tracked on this route; 0 cancelled, 1 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.