Route on-time record
HNL to ONT: most on-time flights and the best time to fly
Honolulu, Oahu (Daniel K. Inouye International Airport) to Ontario (Ontario International Airport). 365 nonstop flights in Jun 2025 to May 2026, 77% arrived within 15 minutes and 0.3% were cancelled. The most reliable flight number was Alaska 271 at 2:25 PM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
HNL → ONT
Honolulu, Oahu to Ontario: 365 nonstop flights a year
On time (12 months)
77%
Cancelled
0.3%
avg delay 16 min
Best time to leave
No clear winner
Most reliable airline
Alaska
77% 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 · Alaska 271
2:25 PM → 10:59 PM5h 35m nonstop
Local times, typical schedule. Last flown 2026-05-31.
77%
chance on time
- On time (history)
- 77%
- Cancelled
- 0.3%
- Avg arrival delay
- 16 min
- Arrived on time 77% of the time (351 flights, Jun 2025 to May 2026).
Strong track record · 351 flights
Find Alaska 271 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Alaska Airlines77%
354 flights · 77% on time as flown · 0.3% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Noon to 3 PM77%
338 flights · avg delay 16 min
Best day: Thursday (80%). Worst: Sunday (71%).
Smarter routing
Nearby airports that run more on time
HNL → LGB 82% chance on time
Daniel K. Inouye International Airport to Long Beach International Airport · 730 flights a year · 36 mi from your airports · yours: 77%
HNL → LAX 81% chance on time
Daniel K. Inouye International Airport to Los Angeles International Airport · 5,425 flights a year · 47 mi from your airports · yours: 77%
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
- Late-arriving aircraft46%
- Airline (crew, maintenance, boarding)37%
- Air traffic control and airport volume13%
- Severe weather3%
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 ONT questions
- Which airline is most on time from HNL to ONT?
- Alaska, with a season-adjusted 77% chance of operating and arriving on time over 354 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 ONT?
- January (58% on time); the best was August (87%), 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
- ONT 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 SLC 83%
Live status: FAA delays and ground stops