Delta Air Lines BOS to FLL on-time performance
Delta Air Lines nonstop flights from Boston to Fort Lauderdale · Aug 2025 – Jul 2026
On-time arrivals
70%
arrived < 15 min late
Cancelled
3.0%
27 flights
Avg arrival delay
25 min
78 min when late
Rank on route
#1 of 3
route average 67% on time
Key facts
- Delta Air Lines flights on BOS to FLL arrived on time 70% of the time in Aug 2025 – Jul 2026.
- 3% were cancelled, and 13% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 67% on time overall.
- The largest source of delay minutes was late-arriving aircraft (41%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft41%
- Air traffic control & airport congestion30%
- Airline (crew, maintenance, cleaning, fueling)28%
- Extreme weather1%
- Security0%
Other airlines on BOS to FLL
- JetBlue67% on time · 24 min avg delay
- Spirit Airlines64% on time · 30 min avg delay
Full BOS to FLL comparison →
Delta Air Lines on-time record across all routes →
886 Delta Air Lines flights tracked on this route; 27 cancelled, 4 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.