Historical on-time performance
Burlington to Washington
Flights on BTV–IAD arrive on time 81% of the time over the last 12 months.
based on 340 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.
- Republic AirwaysOn-time81%Medianon timep9040 minCancel4.2%Flights310
- United AirlinesOn-time80%Medianon timep9035 minCancel3.3%Flights30
Why flights run late
Delay causes
- Airline29%
- Weather2%
- Air traffic (NAS)15%
- Late aircraft54%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline14%
- Weather36%
- Air traffic (NAS)50%
- Security0%
Most cancellations here are attributed to Air traffic (NAS). Shares are among 14 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 BTV → IAD
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 76% to 92% on time.
- Middays92% on time · p90 5 min · 439 flights
- Mornings90% on time · p90 10 min · 571 flights
- Afternoons76% on time · p90 50 min · 355 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 83% to 90% on time.
- Saturdays90% on time · p90 10 min · 178 flights · limited
- Sundays88% on time · p90 15 min · 181 flights · limited
- Wednesdays87% on time · p90 20 min · 198 flights · limited
- Tuesdays86% on time · p90 15 min · 212 flights
- Fridays85% on time · p90 25 min · 219 flights
- Mondays85% on time · p90 20 min · 228 flights
- Thursdays83% on time · p90 30 min · 228 flights
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