Route · ANC → DLG · 2020–2025 BTS data
Anchorage to Dillingham
The ANC–DLG corridor (Anchorage, AK → Dillingham, AK) runs ahead of the national average, served by 4 carriers across roughly 329 miles.
Data updated 2026-06-13
- 86.2%
- On-time
- +7.2 pts
- vs US avg
- 54 min
- Delay when late
- 1,089
- Flights
Cancelled
5.6%
Best Month
Aug 2021 95%
Worst Month
Aug 2022 85%
Distance
329 mi
Carriers
4
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Sep 2025 | 30 | 3 | 0 | 0 | AS |
| Aug 2025 | 31 | 7 | 1 | 0 | AS |
| Jul 2025 | 31 | 2 | 0 | 0 | AS |
| Sep 2024 | 30 | 3 | 1 | 1 | AS |
| Aug 2024 | 31 | 2 | 1 | 1 | AS |
| Jul 2024 | 31 | 3 | 0 | 2 | AS |
| Sep 2023 | 30 | 9 | 1 | 0 | AS |
| Aug 2023 | 35 | 4 | 1 | 0 | AS |
| Jul 2023 | 34 | 4 | 1 | 0 | AS |
| Jun 2023 | 32 | 5 | 1 | 0 | AS |
| Dec 2022 | 30 | 10 | 4 | 2 | QX |
| Oct 2022 | 31 | 7 | 3 | 0 | QX |
| Sep 2022 | 36 | 8 | 1 | 0 | QX,AS |
| Aug 2022 | 62 | 9 | 0 | 0 | AS,QX |
| Jul 2022 | 62 | 8 | 1 | 0 | QX,AS |
| Jun 2022 | 44 | 7 | 1 | 0 | QX,AS |
| May 2022 | 31 | 6 | 0 | 0 | QX,AS |
| Apr 2022 | 30 | 3 | 1 | 0 | QX |
| Mar 2022 | 31 | 1 | 10 | 0 | QX |
| Jan 2022 | 30 | 12 | 4 | 0 | QX |
| Dec 2021 | 30 | 11 | 12 | 0 | QX |
| Oct 2021 | 31 | 4 | 0 | 0 | QX |
| Sep 2021 | 37 | 2 | 0 | 1 | QX,AS |
| Aug 2021 | 62 | 3 | 4 | 0 | QX,AS |
Cancellation Rate
5.6%
48 of 862 flights
Diversion Rate
0.8%
7 of 862 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ANC - Anchorage
Full on-time, delay-cause, and seasonal performance for Anchorage, AK.
Origin airport →DLG - Dillingham
Full on-time, delay-cause, and seasonal performance for Dillingham, AK.
Destination airport →Compare the two airports
See ANC and DLG side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
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What the Data Says About ANC to DLG
Anchorage to Dillingham (ANC to DLG) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 86.2% on-time rate across 1,089 flights, with delays that do happen averaging 54.0 minutes. The corridor runs roughly 329 miles and is served by 4 carriers. Over the most recent 24 months, 48 of 862 flights were cancelled (5.6%) and 7 diverted (0.8%).
Monthly performance varies moderately here: Aug 2021 was the strongest month at 95% on-time versus Aug 2022 at 85%, a 10-point difference.
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.