Delta Air Lines SEA to FLL on-time performance
Delta Air Lines nonstop flights from Seattle to Fort Lauderdale · Aug 2025 – Jul 2026
On-time arrivals
75%
arrived < 15 min late
Cancelled
1.4%
5 flights
Avg arrival delay
13 min
47 min when late
Rank on route
#2 of 2
route average 78% on time
Key facts
- Delta Air Lines flights on SEA to FLL arrived on time 75% of the time in Aug 2025 – Jul 2026.
- 1.4% were cancelled, and 6% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 78% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (44%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)44%
- Air traffic control & airport congestion29%
- Late-arriving aircraft27%
- Extreme weather0%
- Security0%
Other airlines on SEA to FLL
- Alaska Airlines80% on time · 10 min avg delay
Full SEA to FLL comparison →
Delta Air Lines on-time record across all routes →
364 Delta Air Lines flights tracked on this route; 5 cancelled, 3 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.