ON TIMEBOARD
ANC Anchorage

ANC → DLG on time

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

On time
82%
arrived < 15 min late
Cancelled
5.1%
431 flights
Typical arrival
−8 min
median vs schedule
When late
+53 min
average delay
Flights / day
1
1 airline

82% of flights from Anchorage to Dillingham arrived on time over the past 12 months. That is about the typical U.S. route. The noon departures ran on time 84% of the time; the 11 a.m. ones 80%. 8% 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 → DLG: when a flight was late, it was under 45 minutes late 61% of the time. About 1 in 33 flights landed an hour or more late, and 1 in 216 three hours or more; 5.1% were cancelled outright.

Share of all 431 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Alaska Airlines43182%5.1%−8 min3.0%+53 minHorizon Air 73%, Alaska Airlines 27%

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%10 a.m. departures: too few flights (81 flights)10a11 a.m. departures: 80% on time (103 flights)8011anoon departures: 84% on time (177 flights)8412p1 p.m. departures: too few flights1p2 p.m. departures: too few flights (70 flights)2p
ANC → DLG, 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

By month

Each calendar month pooled over 2023–2026. Best: July (89%). Worst: August (81%).

40%70%100%Jan: too few flights (90 flights)JanFeb: too few flights (85 flights)FebMar: too few flights (93 flights)MarApr: too few flights (94 flights)AprMay: 85% on time (104 flights)85MayJun: 84% on time (153 flights)84JunJul: 89% on time (184 flights)89JulAug: 81% on time (149 flights)81AugSep: too few flights (98 flights)SepOct: too few flights (93 flights)OctNov: too few flights (87 flights)NovDec: too few flights (90 flights)Dec

By day of week

DayFlightsOn timeCancelled
Monday63——
Tuesday62——
Wednesday62——
Thursday59——
Friday62——
Saturday61——
Sunday62——

Why flights were late

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

Late inbound plane 51%Airline (crew, maintenance, ops) 21%Air traffic & airport (NAS) 17%Severe weather 10%Security 1%

Cancellations: weather 18 · airline 3 · air traffic/airport 1

Month by month

Not enough months with data to draw a trend.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
AS 203812:15 p.m.26583%6.8%−7 minHorizon Air

Questions

How often are flights from ANC to DLG on time?

82% of 431 scheduled flights from Anchorage, AK to Dillingham, AK arrived within 15 minutes of schedule between September 2025 and August 2026. 5.1% were cancelled.

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

Flights scheduled to leave at noon were the most reliable (84% on time). The 11 a.m. departures were the least (80%).

What month has the most delays from ANC to DLG?

August (81% on time). The best month is July (89%), over 2023–2026.

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.