Route Reliability
Anchorage → DLG
ANC–DLG · 329 miles · Ted Stevens Anchorage International Airport to DLG Airport
- 86%
- Arrive within 15 minutes
- 0 min
- Average arrival delay
- 4.7%
- Cancelled
- 430
- Flights in the data
Data through May 2026.
Alaska Airlines is the only airline in this data on this route, arriving on time 86% of the time across 430 flights. No comparison to make.
What the data says
12–3 PM has a slight edge.
Departures between 12–3 PM arrived on time 88% of the time, against 85% between 3–6 PM.
Friday is doing you no favors.
ANC–DLG flights arrived on time 93% of the time on Wednesdays and just 76% on Fridays. That gap is worth planning around.
Keep a backup plan handy.
This route was cancelled 4.7% of the time. Typical for U.S. flights is around 1–2%.
Ticking up lately.
ANC–DLG flights arrived on time 89% of the time over the last three months in the data, compared with 84% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon86%(58 flights)
- Tue85%(60 flights)
- Wed93%(58 flights)
- Thu86%(56 flights)
- Fri76%(59 flights)
- Sat83%(59 flights)
- Sun92%(60 flights)
- 9 AM–12 PM85%(214 flights)
- 12–3 PM88%(138 flights)
- 3–6 PM85%(58 flights)
Jun 84% → May 77% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 84% | 49 |
| July 2025 | 92% | 61 |
| August 2025 | 80% | 46 |
| September 2025 | 90% | 30 |
| October 2025 | 76% | 29 |
| November 2025 | 85% | 27 |
| December 2025 | 85% | 26 |
| January 2026 | 77% | 26 |
| February 2026 | 92% | 24 |
| March 2026 | 100% | 31 |
| April 2026 | 90% | 30 |
| May 2026 | 77% | 31 |
Keep nerding
Based on 430 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.