Route · SLC → HNL · 2020–2025 BTS data
Salt Lake City to Honolulu
The SLC–HNL corridor (Salt Lake City, UT → Honolulu, HI) runs ahead of the national average, served by 3 carriers across roughly 2,994 miles.
Data updated 2026-06-13
- 79.4%
- On-time
- +0.4 pts
- vs US avg
- 105 min
- Delay when late
- 2,535
- Flights
Cancelled
0.7%
Best Month
Jun 2024 93%
Worst Month
Dec 2024 60%
Distance
2,994 mi
Carriers
3
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 89 | 25 | 0 | 0 | DL,HA |
| Nov 2025 | 76 | 9 | 0 | 0 | HA,DL |
| Oct 2025 | 62 | 10 | 0 | 0 | DL,HA |
| Sep 2025 | 60 | 12 | 2 | 0 | DL,HA |
| Aug 2025 | 62 | 10 | 0 | 1 | HA,DL |
| Jul 2025 | 62 | 9 | 0 | 1 | DL,HA |
| Jun 2025 | 60 | 11 | 0 | 0 | DL,HA |
| May 2025 | 62 | 9 | 1 | 0 | DL,HA |
| Apr 2025 | 73 | 11 | 0 | 0 | HA,DL |
| Mar 2025 | 92 | 19 | 1 | 0 | DL,HA |
| Feb 2025 | 76 | 19 | 0 | 2 | DL,HA |
| Jan 2025 | 85 | 15 | 1 | 1 | DL,HA |
| Dec 2024 | 89 | 36 | 0 | 1 | DL,HA |
| Nov 2024 | 69 | 15 | 0 | 0 | HA,DL |
| Oct 2024 | 62 | 7 | 2 | 0 | DL,HA |
| Sep 2024 | 60 | 16 | 1 | 0 | DL,HA |
| Aug 2024 | 62 | 10 | 0 | 0 | DL,HA |
| Jul 2024 | 62 | 7 | 2 | 0 | DL,HA |
| Jun 2024 | 60 | 4 | 0 | 0 | DL,HA |
| May 2024 | 47 | 6 | 0 | 0 | DL,HA |
| Apr 2024 | 30 | 3 | 0 | 0 | DL |
| Mar 2024 | 31 | 5 | 0 | 0 | DL |
| Jan 2024 | 31 | 16 | 0 | 0 | DL |
| Dec 2023 | 31 | 12 | 0 | 0 | DL |
Cancellation Rate
0.7%
10 of 1,493 flights
Diversion Rate
0.4%
6 of 1,493 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
SLC - Salt Lake City
Full on-time, delay-cause, and seasonal performance for Salt Lake City, UT.
Origin airport →HNL - Honolulu
Full on-time, delay-cause, and seasonal performance for Honolulu, HI.
Destination airport →Compare the two airports
See SLC and HNL side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to SLC–HNL.
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What the Data Says About SLC to HNL
2,535 tracked flights put the SLC to HNL pairing (Salt Lake City to Honolulu) at a 79.4% on-time rate, squarely in line with the wider network. Delays that do occur run 105.1 minutes on average. Across the 2,994-mile route and its 3 carriers, the trailing 24 months show 0.7% cancelled and 0.4% diverted (1,493 flights sampled).
The monthly split is wide on this route: Jun 2024 posted the strongest performance at 93% on-time, while Dec 2024 came in at just 60% - a 34-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.