BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
PHL→BTV

Philadelphia, PA (PHL) to Burlington, VT (BTV) flight delay odds

74.7% of 1,098 official scheduled PHL-to-BTV flights arrived on time; 14.8% arrived at least 30 minutes late and 4.1% 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 SIGNALHigher disruption
74.7%arrived on time
14.8%30+ min late
4.1%cancelled
1,098scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.6%all scheduled flights
120+ minutes late4.2%all scheduled flights
Diverted0.7%did not reach as scheduled
Average arrival+10.0 mincompleted flights

Which departure time was most reliable for PHL to BTV?

Among qualifying PHL-to-BTV departure window results, Late morning had the highest on-time rate: 85.4% of 308 flights. Night was lowest at 69.1% across 337 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning4678.3%6.5%6.5%
Late morning30885.4%9.1%1.0%
Afternoon38970.4%20.1%2.1%
Night33769.1%15.1%9.2%

Which weekday was most reliable for PHL to BTV?

Among qualifying PHL-to-BTV weekday results, Friday had the highest on-time rate: 79.9% of 159 flights. Sunday was lowest at 66.9% across 160 flights.

DayFlightsOn time30+ minCancelled
Monday16274.7%14.8%4.3%
Tuesday15876.6%12.0%4.4%
Wednesday14875.7%12.8%6.1%
Thursday15875.3%13.9%3.8%
Friday15979.9%11.9%4.4%
Saturday15373.9%16.3%2.0%
Sunday16066.9%21.9%3.8%

Which airline was most reliable for PHL to BTV?

Among qualifying PHL-to-BTV airline results, Republic Airways had the highest on-time rate: 80.9% of 162 flights. PSA Airlines was lowest at 73.0% across 716 flights.

AirlineFlightsOn time30+ minCancelled
PSA Airlines71673.0%15.2%5.7%
American Airlines22075.5%17.3%0.9%
Republic Airways16280.9%9.9%1.2%

Which month was most reliable for PHL to BTV?

Among qualifying PHL-to-BTV month results, April 2026 had the highest on-time rate: 90.0% of 90 flights. December 2025 was lowest at 62.6% across 91 flights.

MonthFlightsOn time30+ minCancelled
July 20259664.6%17.7%10.4%
August 20259179.1%13.2%1.1%
September 20257675.0%18.4%0.0%
October 20258775.9%17.2%1.1%
November 20258778.2%11.5%2.3%
December 20259162.6%25.3%2.2%
January 20269369.9%14.0%9.7%
February 20268467.9%17.9%4.8%
March 20269168.1%15.4%7.7%
April 20269090.0%6.7%0.0%
May 202610087.0%9.0%2.0%
June 202611276.8%13.4%6.2%

What drove PHL to BTV delay minutes?

Late aircraft was the largest recorded PHL-to-BTV delay category, accounting for 61.6% of 20,285 BTS-attributed delay minutes during July 2025–June 2026.

Airline23.9%
Late aircraft61.6%
National airspace9.1%
Weather5.3%
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.