Historical on-time performance
Honolulu to Salt Lake City
2,994 miData through Dec 2025Source: US DOT · BTS
Flights on HNL–SLC arrive on time 83% of the time over the last 12 months.
On-time rate83%arrived within 15 min
p90 delay25 min1 in 10 flights is worse (tail risk)
Cancelled0.7%of scheduled flights
based on 830 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-time83%Medianon timep9020 minCancel1.2%Flights493
- Hawaiian AirlinesOn-time82%Medianon timep9030 minCancel0.0%Flights337
Why flights run late
Delay causes
- Airline62%
- Weather3%
- Air traffic (NAS)8%
- Late aircraft27%
- 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 HNL → 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 85% to 88% on time.
- Evenings88% on time · p90 15 min · 635 flights
- Overnights85% on time · p90 20 min · 1,178 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 84% to 91% on time.
- Wednesdays91% on time · p90 10 min · 255 flights
- Mondays88% on time · p90 15 min · 267 flights
- Sundays85% on time · p90 15 min · 271 flights
- Fridays85% on time · p90 20 min · 270 flights
- Tuesdays84% on time · p90 20 min · 257 flights
- Saturdays84% on time · p90 25 min · 270 flights
- Thursdays84% on time · p90 20 min · 266 flights
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