Route on-time record
HNL to SLC: most on-time flights and the best time to fly
Honolulu, Oahu (Daniel K. Inouye International Airport) to Salt Lake City (Salt Lake City International Airport). 857 nonstop flights in Jun 2025 to May 2026, 83% arrived within 15 minutes and 0.9% were cancelled. The most reliable flight number was Delta 357 at 10:30 PM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
HNL → SLC
Honolulu, Oahu to Salt Lake City: 857 nonstop flights a year
On time (12 months)
83%
Cancelled
0.9%
avg delay 13 min
Best time to leave
6 to 9 PM
88% on time vs 70% noon to 3 PM
Most reliable airline
Hawaiian
85% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · Delta 357
10:30 PM → 8:32 AM6h 03m nonstop
Local times, typical schedule. Last flown 2026-04-12.
84%
chance on time
- On time (history)
- 84%
- Cancelled
- 1.1%
- Avg arrival delay
- 14 min
- Arrived on time 84% of the time (186 flights, Jun 2025 to May 2026).
Moderate track record · 186 flights
Find Delta 357 fares Opens this date on Aviasales#2 · Delta 534
11:00 AM → 5:45 AM6h 10m nonstop
Local times, typical schedule. Last flown 2026-05-31.
82%
chance on time
- On time (history)
- 83%
- Cancelled
- 2.0%
- Avg arrival delay
- 11 min
- Arrived on time 83% of the time (295 flights, Jun 2025 to May 2026).
Strong track record · 295 flights
Find Delta 534 fares Opens this date on Aviasales#3 · Alaska 868
7:11 PM → 5:25 AM6h 15m nonstop
Local times, typical schedule. Last flown 2026-05-31.
81%
chance on time
- On time (history)
- 78%
- Cancelled
- 0.0%
- Avg arrival delay
- 15 min
- Arrived on time 78% of the time (149 flights, Jun 2025 to May 2026).
- Never cancelled in 150 scheduled flights.
- Leaves in this route's most on-time window (6 to 9 PM: 88% on time; Noon to 3 PM: 70%).
Moderate track record · 149 flights
Find Alaska 868 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Hawaiian Airlines85%
214 flights · 86% on time as flown · 0.4% cancel
- Delta Air Lines83%
492 flights · 84% on time as flown · 1.5% cancel
- Alaska Airlines80%
151 flights · 78% on time as flown · 0.5% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- 9 AM to noon75%
112 flights · avg delay 15 min
- Noon to 3 PM70%
34 flights · avg delay 17 min
- 6 to 9 PM88%
494 flights · avg delay 10 min
- After 9 PM79%
217 flights · avg delay 17 min
Best day: Wednesday (89%). Worst: Saturday (82%).
On time by month
All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.
What delays this route
- Airline (crew, maintenance, boarding)58%
- Late-arriving aircraft28%
- Air traffic control and airport volume10%
- Severe weather4%
Share of delay minutes by the cause airlines report to the US DOT.
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure
HNL to SLC questions
- What time of day is best to fly HNL to SLC?
- 6 to 9 PM: 88% of flights arrived on time, against 70% for departures noon to 3 PM.
- Which airline is most on time from HNL to SLC?
- Hawaiian, with a season-adjusted 85% chance of operating and arriving on time over 214 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
- What is the worst month for delays on HNL to SLC?
- January (78% on time); the best was September (91%), averaged over Jun 2023 to May 2026.
- Is this a prediction for my flight?
- No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.
More routes from HNL
- SLC to HNL (return)
- HNL to OGG 85%
- HNL to LIH 85%
- HNL to KOA 86%
- HNL to ITO 86%
- HNL to LAX 82%
- HNL to SEA 75%
- HNL to SFO 82%
- HNL to LAS 81%
- HNL to SAN 78%
- HNL to PHX 85%
- HNL to PDX 76%
- HNL to SJC 84%
Live status: FAA delays and ground stops