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

Washington, DC (DCA) to Huntsville, AL (HSV) flight delay odds

68.4% of 1,321 official scheduled DCA-to-HSV flights arrived on time; 18.1% arrived at least 30 minutes late and 5.0% 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
68.4%arrived on time
18.1%30+ min late
5.0%cancelled
1,321scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late11.1%all scheduled flights
120+ minutes late5.1%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+12.6 mincompleted flights

Which departure time was most reliable for DCA to HSV?

Among qualifying DCA-to-HSV departure window results, Night had the highest on-time rate: 86.0% of 43 flights. Evening was lowest at 53.4% across 298 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning34782.1%8.4%4.0%
Late morning28770.7%16.0%1.7%
Afternoon34663.3%24.0%3.5%
Evening29853.4%25.5%11.4%
Night4386.0%11.6%2.3%

Which weekday was most reliable for DCA to HSV?

Among qualifying DCA-to-HSV weekday results, Saturday had the highest on-time rate: 75.2% of 109 flights. Friday was lowest at 64.5% across 203 flights.

DayFlightsOn time30+ minCancelled
Monday20471.1%16.2%4.9%
Tuesday21069.5%15.7%5.7%
Wednesday20464.7%22.5%4.4%
Thursday19967.3%17.6%5.0%
Friday20364.5%22.7%4.4%
Saturday10975.2%12.8%4.6%
Sunday19269.3%16.7%5.7%

Which airline was most reliable for DCA to HSV?

Among qualifying DCA-to-HSV airline results, Republic Airways had the highest on-time rate: 82.8% of 58 flights. PSA Airlines was lowest at 66.7% across 999 flights.

AirlineFlightsOn time30+ minCancelled
PSA Airlines99966.7%20.1%5.1%
Envoy Air26471.6%13.6%5.3%
Republic Airways5882.8%3.4%1.7%

Which month was most reliable for DCA to HSV?

Among qualifying DCA-to-HSV month results, October 2025 had the highest on-time rate: 83.3% of 114 flights. July 2025 was lowest at 56.5% across 115 flights.

MonthFlightsOn time30+ minCancelled
July 202511556.5%13.0%16.5%
August 202511872.9%16.9%5.1%
September 202511275.9%9.8%1.8%
October 202511483.3%8.8%0.9%
November 202510563.8%22.9%3.8%
December 20259857.1%32.7%0.0%
January 202611058.2%21.8%10.9%
February 202610370.9%18.4%3.9%
March 202611665.5%24.1%6.0%
April 202611272.3%19.6%0.9%
May 202611075.5%17.3%0.9%
June 202610866.7%13.9%8.3%

What drove DCA to HSV delay minutes?

Late aircraft was the largest recorded DCA-to-HSV delay category, accounting for 56.1% of 27,025 BTS-attributed delay minutes during July 2025–June 2026.

Airline25.9%
Late aircraft56.1%
National airspace12.5%
Weather5.5%
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.