Historical on-time performance
Windsor Locks to Denver
Flights on BDL–DEN arrive on time 83% 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.
- Southwest AirlinesOn-time86%Medianon timep9015 minCancel0.7%Flights153
- United AirlinesOn-time82%Medianon timep9030 minCancel1.2%Flights728
Why flights run late
Delay causes
- Airline32%
- Weather5%
- Air traffic (NAS)31%
- Late aircraft32%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline40%
- Weather60%
- Air traffic (NAS)0%
- 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 BDL → DEN
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 88% on time.
- Mornings88% on time · p90 15 min · 1,371 flights
- Middays80% on time · p90 25 min · 200 flights
- Afternoons73% on time · p90 50 min · 912 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 75% to 84% on time.
- Wednesdays84% on time · p90 30 min · 351 flights
- Tuesdays83% on time · p90 25 min · 354 flights
- Mondays82% on time · p90 25 min · 365 flights
- Sundays82% on time · p90 30 min · 376 flights
- Fridays81% on time · p90 30 min · 370 flights
- Thursdays80% on time · p90 25 min · 364 flights
- Saturdays75% on time · p90 30 min · 399 flights
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