Historical on-time performance
Denver to Windsor Locks
1,671 miData through Dec 2025Source: US DOT · BTS
Flights on DEN–BDL arrive on time 70% of the time over the last 12 months.
On-time rate70%arrived within 15 min
p90 delay60 min1 in 10 flights is worse (tail risk)
Cancelled0.5%of scheduled flights
based on 973 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesbestOn-time77%Medianon timep9045 minCancel0.1%Flights728
- Southwest AirlinesOn-time47%Median15 minp90100 minCancel1.6%Flights245
Why flights run late
Delay causes
- Airline32%
- Weather1%
- Air traffic (NAS)14%
- Late aircraft54%
- Security0%
Most delay minutes here are attributed to Late aircraft.
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 (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 61% to 85% on time.
- Mornings85% on time · p90 25 min · 174 flights · limited
- Middays84% on time · p90 20 min · 577 flights
- Afternoons71% on time · p90 50 min · 180 flights · limited
- Evenings61% on time · p90 80 min · 1,550 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 65% to 73% on time.
- Tuesdays73% on time · p90 55 min · 343 flights
- Wednesdays73% on time · p90 45 min · 340 flights
- Saturdays73% on time · p90 45 min · 397 flights
- Fridays67% on time · p90 70 min · 350 flights
- Sundays67% on time · p90 60 min · 357 flights
- Thursdays66% on time · p90 85 min · 345 flights
- Mondays65% on time · p90 60 min · 350 flights
Advertisement
Keep exploring