Delta Air Lines MIA to LAX on-time performance
Delta Air Lines nonstop flights from Miami to Los Angeles · Aug 2025 – Jul 2026
On-time arrivals
79%
arrived < 15 min late
Cancelled
1.6%
8 flights
Avg arrival delay
18 min
82 min when late
Rank on route
#1 of 2
route average 75% on time
Key facts
- Delta Air Lines flights on MIA to LAX arrived on time 79% of the time in Aug 2025 – Jul 2026.
- 1.6% were cancelled, and 7% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was late-arriving aircraft (45%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft45%
- Airline (crew, maintenance, cleaning, fueling)40%
- Air traffic control & airport congestion13%
- Extreme weather2%
- Security0%
Other airlines on MIA to LAX
- American Airlines75% on time · 18 min avg delay
Full MIA to LAX comparison →
Delta Air Lines on-time record across all routes →
494 Delta Air Lines flights tracked on this route; 8 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.