SLC (Salt Lake City) to KOA (Kona) flights arrive on time 72% of the time. The most reliable airline on this route is Delta Air Lines at 72%. The average delay is 94 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated August 2026.SLC → KOA
SLC (Salt Lake City) to KOA (Kona)
SLC → KOA on-time performance by month
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is delayed fairly often. About 72% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Accurate?
Good to know
Departing from SLC
85% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. SLC has long runway queues.
TSA is currently ~20 min. Best time: 4 AM (about 5 min).
Arriving at KOA
87% on timeWhen flights into KOA are late, the average delay is 57 minutes. Build buffer if you have ground plans.
If connecting at KOA: TSA is ~12 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Delta Air Lines owes you — refund rights, action plan, complaint email. Free.
Flying out of SLC? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated August 2026. Source: Bureau of Transportation Statistics.