Historical on-time performance
Denver to Anchorage
Flights on DEN–ANC arrive on time 74% of the time over the last 12 months.
based on 650 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Not enough comparable data to name a most-on-time carrier — low-data carriers aren't ranked.
- United AirlinesOn-time76%Medianon timep9035 minCancel0.0%Flights548
- Alaska AirlinesOn-time61%Medianon timep9060 minCancel1.0%Flights102
Why flights run late
Delay causes
- Airline38%
- Weather2%
- Air traffic (NAS)35%
- Late aircraft25%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline100%
- Weather0%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 1 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly DEN → ANC
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 75% to 82% on time.
- Middays82% on time · p90 25 min · 331 flights
- Evenings78% on time · p90 35 min · 1,098 flights
- Mornings75% on time · p90 50 min · 351 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 71% to 82% on time.
- Wednesdays82% on time · p90 30 min · 257 flights
- Sundays81% on time · p90 25 min · 270 flights
- Mondays81% on time · p90 35 min · 260 flights
- Tuesdays78% on time · p90 35 min · 256 flights
- Thursdays77% on time · p90 35 min · 265 flights
- Saturdays72% on time · p90 45 min · 292 flights
- Fridays71% on time · p90 40 min · 266 flights
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