ON TIMEBOARD

ANC → AKN on time

Ted Stevens Anchorage (Anchorage, AK) to King Salmon (King Salmon, AK). Every scheduled flight, September 2025 to August 2026.

On time
87%
arrived < 15 min late
Cancelled
2.8%
473 flights
Typical arrival
−8 min
median vs schedule
When late
+43 min
average delay
Flights / day
1
1 airline

87% of flights from Anchorage to King Salmon arrived on time over the past 12 months. That is better than the typical U.S. route. The 11 a.m. departures ran on time 89% of the time; the 3 p.m. ones 84%. 4% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for ANC → AKN: when a flight was late, it was under 45 minutes late 73% of the time. About 1 in 68 flights landed an hour or more late, and 1 in 473 three hours or more; 2.7% were cancelled outright.

Share of all 473 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Alaska Airlines47387%2.8%−8 min1.5%+43 minHorizon Air 64%, Alaska Airlines 36%

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at ANC). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%9 a.m. departures: too few flights (20 flights)9a10 a.m. departures: too few flights10a11 a.m. departures: 89% on time (123 flights)8911anoon departures: 87% on time (186 flights)8712p1 p.m. departures: too few flights1p2 p.m. departures: too few flights2p3 p.m. departures: 84% on time (116 flights)843p4 p.m. departures: too few flights (28 flights)4p
ANC → AKN, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

Last flight of the day

On ANC → AKN, each airline's last flight of the day was cancelled 0.7% of the time, against 2.4% for its earlier flights, so here the last flight is actually the safer one. It arrived 3+ hours late 0.0% of the time (earlier flights: 0.0%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
Alaska Airlines3:40 p.m.0.7%0.0%2.4%first flight 11:58 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

By month

Each calendar month pooled over 2023–2026. Best: September (89%). Worst: June (77%).

40%70%100%Jan: too few flights (53 flights)JanFeb: too few flights (48 flights)FebMar: too few flights (54 flights)MarApr: too few flights (66 flights)AprMay: 87% on time (145 flights)87MayJun: 77% on time (198 flights)77JunJul: 87% on time (209 flights)87JulAug: 87% on time (204 flights)87AugSep: 89% on time (180 flights)89SepOct: too few flights (96 flights)OctNov: too few flights (85 flights)NovDec: too few flights (72 flights)Dec

By day of week

DayFlightsOn timeCancelled
Monday74——
Tuesday54——
Wednesday72——
Thursday54——
Friday73——
Saturday64——
Sunday82——

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Airline (crew, maintenance, ops) 57%Late inbound plane 38%Air traffic & airport (NAS) 4%Severe weather 1%

Cancellations: airline 8 · weather 5

Month by month

Not enough months with data to draw a trend.

Worst days in the past year

DateFlightsOn timeCancelled
Jun 20, 2026367%0
Jun 14, 2026367%0
Aug 8, 2026367%0
Jun 28, 2026367%0
Jul 12, 2026367%1

Questions

How often are flights from ANC to AKN on time?

87% of 473 scheduled flights from Anchorage, AK to King Salmon, AK arrived within 15 minutes of schedule between September 2025 and August 2026. 2.8% were cancelled.

What is the best time of day to fly ANC to AKN?

Flights scheduled to leave at 11 a.m. were the most reliable (89% on time). The 3 p.m. departures were the least (84%).

What month has the most delays from ANC to AKN?

June (77% on time). The best month is September (89%), over 2023–2026.

Is the last flight of the day from ANC to AKN more likely to be cancelled?

No, the opposite. Each airline's last ANC–AKN flight of the day was cancelled 0.7% of the time over the past year, against 2.4% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.