Historical on-time performance
Washington to Windsor Locks
326 miData through Dec 2025Source: US DOT · BTS
Flights on IAD–BDL arrive on time 83% of the time over the last 12 months.
On-time rate83%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled0.6%of scheduled flights
based on 818 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- Republic AirwaysOn-time77%Medianon timep9035 minCancel5.7%Flights35
- United AirlinesOn-time84%Medianon timep9030 minCancel0.4%Flights783
Why flights run late
Delay causes
- Airline40%
- Weather8%
- Air traffic (NAS)18%
- Late aircraft34%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly IAD → 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 76% to 91% on time.
- Mornings91% on time · p90 10 min · 266 flights
- Middays91% on time · p90 10 min · 373 flights
- Evenings78% on time · p90 35 min · 700 flights
- Overnights76% on time · p90 35 min · 912 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 77% to 84% on time.
- Wednesdays84% on time · p90 20 min · 352 flights
- Tuesdays83% on time · p90 35 min · 358 flights
- Mondays83% on time · p90 25 min · 352 flights
- Saturdays80% on time · p90 30 min · 234 flights
- Fridays79% on time · p90 30 min · 346 flights
- Thursdays79% on time · p90 35 min · 336 flights
- Sundays77% on time · p90 35 min · 273 flights
Advertisement
Keep exploring