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

Grand Rapids, MI (GRR) to Washington, DC (DCA) flight delay odds

65.1% of 730 official scheduled GRR-to-DCA flights arrived on time; 21.8% 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
65.1%arrived on time
21.8%30+ min late
4.5%cancelled
730scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late12.7%all scheduled flights
120+ minutes late6.4%all scheduled flights
Diverted0.5%did not reach as scheduled
Average arrival+31.0 mincompleted flights

Which departure time was most reliable for GRR to DCA?

Among qualifying GRR-to-DCA departure window results, Early morning had the highest on-time rate: 76.3% of 363 flights. Afternoon was lowest at 52.8% across 337 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36376.3%12.4%5.8%
Afternoon33752.8%31.2%3.6%

Which weekday was most reliable for GRR to DCA?

Among qualifying GRR-to-DCA weekday results, Saturday had the highest on-time rate: 71.8% of 85 flights. Friday was lowest at 58.9% across 107 flights.

DayFlightsOn time30+ minCancelled
Monday10966.1%17.4%5.5%
Tuesday11065.5%21.8%4.5%
Wednesday10764.5%22.4%2.8%
Thursday10563.8%26.7%3.8%
Friday10758.9%28.0%1.9%
Saturday8571.8%16.5%7.1%
Sunday10766.4%18.7%6.5%

Which airline was most reliable for GRR to DCA?

Only PSA Airlines met the GRR-to-DCA airline threshold: 65.0% of 719 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
PSA Airlines71965.0%21.8%4.6%
Republic Airways988.9%11.1%0.0%
Envoy Air20.0%50.0%0.0%

Which month was most reliable for GRR to DCA?

Among qualifying GRR-to-DCA month results, September 2025 had the highest on-time rate: 86.7% of 60 flights. December 2025 was lowest at 43.9% across 57 flights.

MonthFlightsOn time30+ minCancelled
July 20256261.3%14.5%14.5%
August 20256283.9%8.1%0.0%
September 20256086.7%8.3%1.7%
October 20258479.8%16.7%1.2%
November 20255554.5%25.5%5.5%
December 20255743.9%43.9%5.3%
January 20265848.3%25.9%12.1%
February 20265255.8%34.6%1.9%
March 20265858.6%20.7%8.6%
April 20265969.5%22.0%0.0%
May 20266369.8%20.6%3.2%
June 20266058.3%26.7%1.7%

What drove GRR to DCA delay minutes?

Late aircraft was the largest recorded GRR-to-DCA delay category, accounting for 40.1% of 26,652 BTS-attributed delay minutes during July 2025–June 2026.

Airline25.5%
Late aircraft40.1%
National airspace14.6%
Weather19.8%
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.