Route
SMF → KOA
Sacramento International Airport Ellison Onizuka Kona International Airport at Keāhole
How punctual is this route?
- On-time arrivals
- 87.8%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 56 min
- Flights arriving 15+ minutes late
- Flights tracked
- 522
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 63%
- Air traffic control & airport 24%
- Late-arriving aircraft 12%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 88.4% | 43 |
| October 2025 | 92.9% | 44 |
| November 2025 | 90.7% | 43 |
| December 2025 | 91.1% | 45 |
| January 2026 | 84.1% | 44 |
| February 2026 | 82.5% | 40 |
| March 2026 | 97.7% | 44 |
| April 2026 | 69.8% | 43 |
| May 2026 | 95.5% | 44 |
| June 2026 | 86.0% | 43 |
| July 2026 | 88.6% | 44 |
| August 2026 | 86.4% | 45 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Southwest Airlines | 365 | 86.5% | 0.3% | 57 min |
| Alaska Airlines | 104 | 91.3% | 0.0% | 51 min |
| Hawaiian Airlines | 53 | 90.4% | 1.9% | 54 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN3102
8% late · 64 flights
-
WN1178
22% late · 58 flights
-
WN3635
10% late · 58 flights
-
WN3783
21% late · 52 flights
-
AS965
2% late · 51 flights
-
WN2032
3% late · 33 flights
-
WN3180
10% late · 31 flights
-
WN4331
13% late · 31 flights
-
AS992
23% late · 30 flights
-
WN3700
19% late · 28 flights
-
HA73
4% late · 24 flights
-
HA973
17% late · 24 flights
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