Historical on-time performance
Columbus to Salt Lake City
1,528 miData through May 2026Source: US DOT · BTS
Flights on CMH–SLC arrive on time 90% of the time over the last 12 months.
On-time rate90%arrived within 15 min
p90 delay10 min1 in 10 flights is worse (tail risk)
Cancelled0.6%of scheduled flights
based on 335 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesOn-time90%Medianon timep9010 minCancel0.6%Flights335
Why flights run late
Delay causes
- Airline71%
- Weather6%
- Air traffic (NAS)23%
- Late aircraft0%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline50%
- Weather50%
- Air traffic (NAS)0%
- 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 CMH → SLC
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best day of week
On-time rates are fairly even by day on this route — ranging from 85% to 95% on time.
- Wednesdays95% on time · p90 on time · 103 flights · limited
- Tuesdays95% on time · p90 on time · 103 flights · limited
- Thursdays92% on time · p90 10 min · 102 flights · limited
- Fridays90% on time · p90 10 min · 102 flights · limited
- Mondays89% on time · p90 10 min · 103 flights · limited
- Sundays87% on time · p90 15 min · 104 flights · limited
- Saturdays85% on time · p90 25 min · 104 flights · limited
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