Historical on-time performance
Salt Lake City to Honolulu
2,994 miData through Dec 2025Source: US DOT · BTS
Flights on SLC–HNL arrive on time 80% of the time over the last 12 months.
On-time rate80%arrived within 15 min
p90 delay35 min1 in 10 flights is worse (tail risk)
Cancelled0.6%of scheduled flights
based on 831 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- Delta Air LinesOn-time81%Medianon timep9030 minCancel0.6%Flights493
- Hawaiian AirlinesOn-time80%Medianon timep9055 minCancel0.6%Flights338
Why flights run late
Delay causes
- Airline71%
- Weather4%
- Air traffic (NAS)5%
- Late aircraft20%
- Security0%
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 SLC → HNL
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 73% to 81% on time.
- Mornings81% on time · p90 35 min · 639 flights
- Middays79% on time · p90 35 min · 1,095 flights
- Afternoons73% on time · p90 85 min · 121 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 76% to 80% on time.
- Thursdays80% on time · p90 30 min · 266 flights
- Wednesdays80% on time · p90 30 min · 255 flights
- Tuesdays80% on time · p90 20 min · 257 flights
- Fridays80% on time · p90 40 min · 270 flights
- Saturdays80% on time · p90 40 min · 270 flights
- Sundays77% on time · p90 50 min · 271 flights
- Mondays76% on time · p90 30 min · 266 flights
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