Route
HNL → SLC
Daniel K. Inouye International Airport Salt Lake City International Airport
2,994 miles
Return route SLC → HNL →
How punctual is this route?
- On-time arrivals
- 82.3%
- Less than 15 minutes late
- Cancelled
- 1.8%
- Of scheduled flights
- Average delay when late
- 72 min
- Flights arriving 15+ minutes late
- Flights tracked
- 856
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 59%
- Late-arriving aircraft 26%
- Air traffic control & airport 12%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 93.1% | 60 |
| October 2025 | 88.7% | 62 |
| November 2025 | 82.4% | 76 |
| December 2025 | 75.3% | 89 |
| January 2026 | 75.0% | 85 |
| February 2026 | 82.4% | 76 |
| March 2026 | 74.4% | 91 |
| April 2026 | 88.7% | 72 |
| May 2026 | 83.6% | 62 |
| June 2026 | 82.5% | 59 |
| July 2026 | 87.5% | 62 |
| August 2026 | 83.3% | 62 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Delta Air Lines | 492 | 83.8% | 3.0% | 77 min |
| Alaska Airlines | 242 | 79.2% | 0.0% | 61 min |
| Hawaiian Airlines | 122 | 82.6% | 0.0% | 79 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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