Route
ANC → KOA
Ted Stevens Anchorage International Airport Ellison Onizuka Kona International Airport at Keāhole
How punctual is this route?
- On-time arrivals
- 58.5%
- Less than 15 minutes late
- Cancelled
- 1.8%
- Of scheduled flights
- Average delay when late
- 50 min
- Flights arriving 15+ minutes late
- Flights tracked
- 55
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 65%
- Late-arriving aircraft 17%
- Airline (crew, maintenance, cleaning) 12%
- Extreme weather 6%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| November 2025 | 50.0% | 4 |
| December 2025 | 50.0% | 13 |
| January 2026 | 35.7% | 14 |
| February 2026 | 90.9% | 12 |
| March 2026 | 66.7% | 12 |
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 |
|---|---|---|---|---|
| Alaska Airlines | 55 | 58.5% | 1.8% | 50 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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AS255
44% late · 50 flights
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