About 1 in 21 UA 1724 flights from Kona arrived 15+ minutes late, diverted or cancelled over the past year (5%); 1.1% were cancelled. The typical flight landed 19 minutes early.
UA 1724: KOA → SFO
Scheduled to leave Kona at 10:50 p.m. local time. Over the past year it arrived on time 95% of the time (277 flights), in line with other UA flights on the route at that hour (95%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from Kona to San Francisco (100% of days). United Airlines's last KOA–SFO flight was cancelled 0.9% of the time, against 1.5% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 7:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 40 | 95% |
| Tuesday | 37 | 92% |
| Wednesday | 38 | 97% |
| Thursday | 40 | 98% |
| Friday | 40 | 98% |
| Saturday | 41 | 90% |
| Sunday | 41 | 98% |
Why it was late
All flights KOA → SFO · Connecting off UA 1724? Check the risk
Questions
How often is UA 1724 from KOA to SFO late?
United Airlines 1724 from Kona, HI to San Francisco, CA arrived 15 or more minutes late, was diverted or was cancelled on 5% of 277 scheduled flights between September 2025 and August 2026. 1.1% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.