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

Washington, DC (DCA) to Bangor, ME (BGR) flight delay odds

Historically, 64.5% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,110 flights.

HISTORICAL ROUTE SIGNALHigher disruption
64.5%arrived on time
20.4%30+ min late
6.5%cancelled
1,110scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late11.0%all scheduled flights
120+ minutes late3.8%all scheduled flights
Diverted0.4%did not reach as scheduled
Average arrival+15.4 mincompleted flights

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

Departure windowFlightsOn time30+ minCancelled
Early morning4168.3%9.8%7.3%
Late morning32774.0%15.9%4.0%
Afternoon38461.2%24.2%3.6%
Evening4568.9%20.0%6.7%
Night31357.5%21.7%12.5%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

DayFlightsOn time30+ minCancelled
Monday16059.4%20.6%10.0%
Tuesday16264.2%19.1%4.9%
Wednesday15867.1%19.6%5.7%
Thursday15667.9%17.9%3.8%
Friday15859.5%22.8%9.5%
Saturday15072.7%20.0%3.3%
Sunday16661.4%22.3%7.8%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

AirlineFlightsOn time30+ minCancelled
PSA Airlines77761.3%22.5%7.9%
American Airlines23274.6%14.7%2.6%
Republic Airways9369.9%12.9%4.3%
Envoy Air825.0%62.5%12.5%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

MonthFlightsOn time30+ minCancelled
July 20259254.3%27.2%13.0%
August 20259375.3%11.8%5.4%
September 20258969.7%18.0%2.2%
October 20259288.0%4.3%1.1%
November 20258868.2%23.9%3.4%
December 20258751.7%24.1%12.6%
January 20268851.1%26.1%15.9%
February 20268052.5%32.5%5.0%
March 20268956.2%29.2%5.6%
April 20268973.0%14.6%1.1%
May 202610871.3%15.7%2.8%
June 202611560.0%20.0%9.6%

What drove reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

Airline32.6%
Late aircraft51.7%
National airspace9.8%
Weather5.3%
Security0.6%
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.