Historical on-time performance
Denver to Windsor Locks
Flights on DEN–BDL arrive on time 73% of the time over the last 12 months.
based on 881 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-time80%Medianon timep9030 minCancel0.8%Flights728
- Southwest AirlinesOn-time42%Median20 minp90110 minCancel2.6%Flights153
Why flights run late
Delay causes
- Airline33%
- Weather1%
- Air traffic (NAS)16%
- Late aircraft50%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline30%
- Weather60%
- Air traffic (NAS)10%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 10 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 → BDL
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 63% to 85% on time.
- Mornings85% on time · p90 25 min · 259 flights
- Middays85% on time · p90 20 min · 621 flights
- Afternoons73% on time · p90 40 min · 133 flights · limited
- Evenings63% on time · p90 75 min · 1,565 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 67% to 76% on time.
- Wednesdays76% on time · p90 35 min · 351 flights
- Saturdays74% on time · p90 45 min · 399 flights
- Tuesdays74% on time · p90 55 min · 354 flights
- Sundays68% on time · p90 55 min · 376 flights
- Thursdays68% on time · p90 80 min · 364 flights
- Fridays68% on time · p90 65 min · 370 flights
- Mondays67% on time · p90 60 min · 365 flights
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