Historical on-time performance
Charlotte to Salt Lake City
1,727 miData through Dec 2025Source: US DOT · BTS
Flights on CLT–SLC arrive on time 76% of the time over the last 12 months.
On-time rate76%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled0.8%of scheduled flights
based on 869 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesbestOn-time81%Medianon timep9030 minCancel0.3%Flights337
- American AirlinesOn-time73%Medianon timep9050 minCancel1.1%Flights532
Why flights run late
Delay causes
- Airline36%
- Weather11%
- Air traffic (NAS)19%
- Late aircraft34%
- Security1%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly CLT → SLC
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 62% to 83% on time.
- Mornings83% on time · p90 25 min · 536 flights
- Middays81% on time · p90 25 min · 211 flights
- Evenings75% on time · p90 50 min · 1,669 flights
- Afternoons71% on time · p90 65 min · 80 flights · limited
- Overnights62% on time · p90 80 min · 303 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 67% to 80% on time.
- Wednesdays80% on time · p90 35 min · 394 flights
- Thursdays80% on time · p90 35 min · 403 flights
- Tuesdays80% on time · p90 35 min · 393 flights
- Mondays79% on time · p90 45 min · 405 flights
- Fridays72% on time · p90 55 min · 405 flights
- Saturdays71% on time · p90 50 min · 402 flights
- Sundays67% on time · p90 60 min · 397 flights
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