BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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BTV→IAD

Burlington, VT (BTV) to Washington, DC (IAD) flight delay odds

82.7% of 364 official scheduled BTV-to-IAD flights arrived on time; 10.4% arrived at least 30 minutes late and 3.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable
82.7%arrived on time
10.4%30+ min late
3.6%cancelled
364scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.3%all scheduled flights
120+ minutes late3.6%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+5.5 mincompleted flights

Which departure time was most reliable for BTV to IAD?

Among qualifying BTV-to-IAD departure window results, Late morning had the highest on-time rate: 93.1% of 144 flights. Evening was lowest at 64.4% across 59 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning13283.3%11.4%3.8%
Late morning14493.1%2.8%0.7%
Evening5964.4%20.3%8.5%

Which weekday was most reliable for BTV to IAD?

Among qualifying BTV-to-IAD weekday results, Monday had the highest on-time rate: 86.7% of 60 flights. Tuesday was lowest at 76.4% across 55 flights.

DayFlightsOn time30+ minCancelled
Monday6086.7%6.7%3.3%
Tuesday5576.4%10.9%10.9%
Wednesday4383.7%14.0%2.3%
Thursday6081.7%13.3%3.3%
Friday6280.6%12.9%0.0%
Saturday4185.4%9.8%2.4%
Sunday4386.0%4.7%2.3%

Which airline was most reliable for BTV to IAD?

Among qualifying BTV-to-IAD airline results, United Airlines had the highest on-time rate: 84.5% of 71 flights. Republic Airways was lowest at 82.3% across 293 flights.

AirlineFlightsOn time30+ minCancelled
Republic Airways29382.3%10.2%4.1%
United Airlines7184.5%11.3%1.4%

Which month was most reliable for BTV to IAD?

Among qualifying BTV-to-IAD month results, June 2026 had the highest on-time rate: 100.0% of 26 flights. July 2025 was lowest at 69.8% across 96 flights.

MonthFlightsOn time30+ minCancelled
July 20259669.8%17.7%11.5%
August 20257187.3%9.9%0.0%
September 20253393.9%3.0%0.0%
October 20254080.0%7.5%0.0%
February 20263281.2%12.5%3.1%
March 20263381.8%12.1%3.0%
May 20262996.6%3.4%0.0%
June 202626100.0%0.0%0.0%

What drove BTV to IAD delay minutes?

Late aircraft was the largest recorded BTV-to-IAD delay category, accounting for 46.2% of 5,437 BTS-attributed delay minutes during July 2025–June 2026.

Airline34.4%
Late aircraft46.2%
National airspace16.2%
Weather3.2%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.