Route · DLG → ANC · 2020–2025 BTS data
Dillingham to Anchorage
The DLG–ANC corridor (Dillingham, AK → Anchorage, AK) runs behind the national average, served by 4 carriers across roughly 329 miles.
Data updated 2026-06-13
- 78.1%
- On-time
- -0.9 pts
- vs US avg
- 56 min
- Delay when late
- 1,168
- Flights
Cancelled
5.7%
Best Month
Aug 2021 97%
Worst Month
Jul 2022 74%
Distance
329 mi
Carriers
4
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Sep 2025 | 30 | 5 | 0 | 0 | AS |
| Aug 2025 | 31 | 10 | 1 | 0 | AS |
| Jul 2025 | 31 | 4 | 0 | 0 | AS |
| Sep 2024 | 30 | 4 | 1 | 0 | AS |
| Aug 2024 | 31 | 2 | 1 | 0 | AS |
| Jul 2024 | 31 | 8 | 0 | 0 | AS |
| Sep 2023 | 30 | 8 | 1 | 0 | AS |
| Aug 2023 | 35 | 4 | 1 | 0 | AS |
| Jul 2023 | 34 | 7 | 1 | 0 | AS |
| Jun 2023 | 32 | 8 | 1 | 0 | AS |
| Dec 2022 | 30 | 9 | 4 | 0 | QX |
| Oct 2022 | 31 | 6 | 3 | 0 | QX |
| Sep 2022 | 36 | 24 | 1 | 0 | QX,AS |
| Aug 2022 | 62 | 11 | 0 | 0 | AS,QX |
| Jul 2022 | 62 | 16 | 1 | 0 | QX,AS |
| Jun 2022 | 44 | 14 | 1 | 0 | QX,AS |
| May 2022 | 31 | 7 | 0 | 0 | QX,AS |
| Apr 2022 | 30 | 3 | 1 | 0 | QX |
| Mar 2022 | 31 | 8 | 10 | 0 | QX |
| Jan 2022 | 30 | 11 | 5 | 0 | QX |
| Dec 2021 | 30 | 14 | 12 | 0 | QX |
| Oct 2021 | 31 | 5 | 0 | 0 | QX |
| Sep 2021 | 37 | 10 | 0 | 0 | QX,AS |
| Aug 2021 | 62 | 2 | 4 | 0 | QX,AS |
Cancellation Rate
5.7%
49 of 862 flights
Diversion Rate
0.0%
0 of 862 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DLG - Dillingham
Full on-time, delay-cause, and seasonal performance for Dillingham, AK.
Origin airport →ANC - Anchorage
Full on-time, delay-cause, and seasonal performance for Anchorage, AK.
Destination airport →Compare the two airports
See DLG and ANC side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to DLG–ANC.
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What the Data Says About DLG to ANC
The Dillingham to Anchorage corridor (DLG to ANC) posts a 78.1% on-time rate on the lower edge of the average band, based on 1,168 tracked flights. Late flights run 55.9 minutes behind on average. 4 carriers cover the 329-mile route; over the last 24 months, 49 of 862 flights were cancelled (5.7%) and 0.0% diverted.
The monthly split is wide on this route: Aug 2021 posted the strongest performance at 97% on-time, while Jul 2022 came in at just 74% - a 23-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.