Historical on-time performance
Fort Lauderdale to Salt Lake City
2,084 miData through May 2026Source: US DOT · BTS
Flights on FLL–SLC arrive on time 78% of the time over the last 12 months.
On-time rate78%arrived within 15 min
p90 delay45 min1 in 10 flights is worse (tail risk)
Cancelled0.6%of scheduled flights
based on 338 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesOn-time78%Medianon timep9045 minCancel0.6%Flights338
Why flights run late
Delay causes
- Airline57%
- Weather7%
- Air traffic (NAS)11%
- Late aircraft26%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline50%
- Weather0%
- Air traffic (NAS)50%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 2 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly FLL → SLC
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 88% on time.
- Mornings88% on time · p90 15 min · 868 flights
- Evenings67% on time · p90 65 min · 655 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 76% to 83% on time.
- Wednesdays83% on time · p90 35 min · 206 flights
- Tuesdays81% on time · p90 30 min · 208 flights
- Thursdays79% on time · p90 30 min · 224 flights
- Mondays79% on time · p90 35 min · 224 flights
- Fridays79% on time · p90 55 min · 224 flights
- Saturdays77% on time · p90 35 min · 222 flights
- Sundays76% on time · p90 70 min · 224 flights
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