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Route Reliability

DLG → Anchorage

DLG–ANC · 329 miles · DLG Airport to Ted Stevens Anchorage International Airport

70
Usually Fine
WanderNerd Reliability Score
82%
Arrive within 15 minutes
3 min
Average arrival delay
4.9%
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 82% of the time across 430 flights. No comparison to make.

What the data says

Departure time hasn't mattered much.

On-time rates stay between 81% and 82% across the day.

Wednesday comes out ahead.

A small edge: 86% on time on Wednesdays against 80% on Saturdays.

Keep a backup plan handy.

This route was cancelled 4.9% of the time. Typical for U.S. flights is around 1–2%.

Trending in the right direction.

DLG–ANC flights arrived on time 87% of the time over the last three months in the data, compared with 75% 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

On-time by weekday
  • Mon81%(57 flights)
  • Tue85%(60 flights)
  • Wed86%(57 flights)
  • Thu82%(56 flights)
  • Fri80%(59 flights)
  • Sat80%(59 flights)
  • Sun82%(60 flights)
On-time by departure window
  • 12–3 PM82%(340 flights)
  • 3–6 PM81%(68 flights)
On-time trend by month
84%
May

Jun 88% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202588%49
July 202589%61
August 202574%46
September 202583%30
October 202569%29
November 202589%27
December 202573%26
January 202664%25
February 202687%23
March 202690%31
April 202687%30
May 202684%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.