United Airlines
UA1721San Francisco to Kona
United Airlines flight UA1721 flies from San Francisco (SFO) to Kona (KOA), 3,808 km. Over August 2025 to July 2026 it usually arrives about 4 minutes early: 87% of 380 flights arrived within 15 minutes of schedule and 0.3% were cancelled (US Department of Transportation data).
On-time record, last 12 months
87%
on time (within 15 min)
10%
more than 30 min late
0.3%
cancelled
-4 min
average arrival vs schedule
Every operation of UA1721, August 2025 to July 2026: 380 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA1721
- San Francisco (SFO) to Kona (KOA)365 flights
- San Diego (SAN) to San Francisco (SFO)15 flights
Other flights from San Francisco to Kona
More about San Francisco (SFO) and Kona (KOA).
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