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1,151 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: airlines and hours on this route all land within a few points of 88% on time.

Best time to leave 7–8 am 92% arrive on time from SFO
Best single flight UA 1721 SFO 08:10 → KOA 10:40 · 88% on time Avoid UA 1723 SFO 16:55 → KOA 19:31 · 83% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

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SFO
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% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

Pick an hour to see this route’s flights leaving then.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.

Alaska 231 92% 0.0% 67 min
United 920 87% 0.3% 52 min

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.

UA 1721 SFO 08:10 KOA 10:40 88%
UA 1723 SFO 16:55 KOA 19:31 83%

All 6 flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.

AS 693 SFO 07:00 KOA 09:34 5h 34m 52 96% 0.0% 114 min
AS 39 SFO 07:00 KOA 09:36 5h 36m 48 98% 0.0% 184 min
UA 1721 SFO 08:10 KOA 10:40 5h 30m 365 88% 0.3% 80 min
UA 694 SFO 10:10 KOA 12:37 5h 27m 115 88% 0.9% 37 min
UA 1723 SFO 16:55 KOA 19:31 5h 36m 278 83% 0.4% 33 min
UA 731 SFO 19:08 KOA 21:45 5h 37m 72 90% 0.0% 53 min

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.

Alaska SFO KOA 5h 34m 92% 0.0% 231 Flying now
United SFO KOA 5h 37m 87% 0.3% 920 Flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON