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

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

67.6% of 1,324 official scheduled HSV-to-DCA flights arrived on time; 20.2% arrived at least 30 minutes late and 4.5% 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
67.6%arrived on time
20.2%30+ min late
4.5%cancelled
1,324scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late12.2%all scheduled flights
120+ minutes late5.3%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+20.8 mincompleted flights

Which departure time was most reliable for HSV to DCA?

Among qualifying HSV-to-DCA departure window results, Early morning had the highest on-time rate: 80.7% of 322 flights. Evening was lowest at 49.2% across 311 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning32280.7%9.9%4.3%
Late morning36278.5%13.5%2.8%
Afternoon32960.2%26.4%4.6%
Evening31149.2%31.8%6.8%

Which weekday was most reliable for HSV to DCA?

Among qualifying HSV-to-DCA weekday results, Saturday had the highest on-time rate: 74.3% of 109 flights. Friday was lowest at 63.1% across 203 flights.

DayFlightsOn time30+ minCancelled
Monday20469.1%18.6%4.4%
Tuesday21068.6%17.1%5.7%
Wednesday20468.1%19.6%4.4%
Thursday20166.2%21.4%4.0%
Friday20363.1%25.1%5.4%
Saturday10974.3%19.3%2.8%
Sunday19366.8%19.7%4.1%

Which airline was most reliable for HSV to DCA?

Among qualifying HSV-to-DCA airline results, Republic Airways had the highest on-time rate: 81.0% of 58 flights. PSA Airlines was lowest at 66.4% across 1,001 flights.

AirlineFlightsOn time30+ minCancelled
PSA Airlines1,00166.4%22.0%4.4%
Envoy Air26569.1%17.0%5.7%
Republic Airways5881.0%3.4%1.7%

Which month was most reliable for HSV to DCA?

Among qualifying HSV-to-DCA month results, October 2025 had the highest on-time rate: 76.5% of 115 flights. July 2025 was lowest at 48.7% across 115 flights.

MonthFlightsOn time30+ minCancelled
July 202511548.7%26.1%16.5%
August 202511872.9%14.4%5.9%
September 202511275.0%15.2%0.9%
October 202511576.5%13.0%0.9%
November 202510561.0%31.4%1.0%
December 20259869.4%19.4%0.0%
January 202611062.7%18.2%11.8%
February 202610370.9%27.2%1.0%
March 202611658.6%25.9%5.2%
April 202611275.0%18.8%0.9%
May 202611275.0%16.1%0.9%
June 202610865.7%17.6%8.3%

What drove HSV to DCA delay minutes?

Late aircraft was the largest recorded HSV-to-DCA delay category, accounting for 48.3% of 35,198 BTS-attributed delay minutes during July 2025–June 2026.

Airline24.4%
Late aircraft48.3%
National airspace12.7%
Weather13.4%
Security1.1%
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.