OnTimeRoutes
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Delta Air Lines SMF to LAX on-time performance

Delta Air Lines nonstop flights from Sacramento to Los Angeles · Aug 2025 – Jul 2026

On-time arrivals
96%
arrived < 15 min late
Cancelled
1.3%
1 flights
Avg arrival delay
1 min
26 min when late
Rank on route
#1 of 5
route average 85% on time

Key facts

  • Delta Air Lines flights on SMF to LAX arrived on time 96% of the time in Aug 2025 – Jul 2026.
  • 1.3% were cancelled, and 0% arrived an hour or more late.
  • That ranks #1 of 5 airlines on this route, which averaged 85% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (67%).

On-time trend by month

70%85%100%July 2025: 96.8% on time, 0.0% cancelledJul ’25August 2025: 100.0% on time, 3.3% cancelledAug ’25September 2025: 89.7% on time, 0.0% cancelledSep ’25October 2025: 100.0% on time, 0.0% cancelledOct ’25June 2026: 100.0% on time, 0.0% cancelledJun ’26July 2026: 100.0% 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)67%
  • Air traffic control & airport congestion33%
  • Late-arriving aircraft0%
  • Extreme weather0%
  • Security0%

Other airlines on SMF to LAX

Full SMF to LAX comparison →
Delta Air Lines on-time record across all routes →

76 Delta Air Lines flights tracked on this route; 1 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.