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

Washington, DC (IAD) to Morgantown, WV (MGW) flight delay odds

69.1% of 362 official scheduled IAD-to-MGW flights arrived on time; 18.2% arrived at least 30 minutes late and 5.2% 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
69.1%arrived on time
18.2%30+ min late
5.2%cancelled
362scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late14.1%all scheduled flights
120+ minutes late8.6%all scheduled flights
Diverted1.7%did not reach as scheduled
Average arrival+39.4 mincompleted flights

Which departure time was most reliable for IAD to MGW?

Among qualifying IAD-to-MGW departure window results, Early morning had the highest on-time rate: 74.2% of 151 flights. Night was lowest at 65.2% across 210 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning15174.2%17.2%3.3%
Night21065.2%19.0%6.7%

Which weekday was most reliable for IAD to MGW?

Among qualifying IAD-to-MGW weekday results, Thursday had the highest on-time rate: 76.0% of 50 flights. Wednesday was lowest at 64.7% across 51 flights.

DayFlightsOn time30+ minCancelled
Monday5265.4%11.5%9.6%
Tuesday5371.7%18.9%3.8%
Wednesday5164.7%25.5%2.0%
Thursday5076.0%14.0%4.0%
Friday5265.4%26.9%3.8%
Saturday5275.0%15.4%3.8%
Sunday5265.4%15.4%9.6%

Which airline was most reliable for IAD to MGW?

Only SkyWest Airlines met the IAD-to-MGW airline threshold: 69.1% of 362 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines36269.1%18.2%5.2%

Which month was most reliable for IAD to MGW?

Among qualifying IAD-to-MGW month results, February 2026 had the highest on-time rate: 85.7% of 28 flights. March 2026 was lowest at 45.2% across 31 flights.

MonthFlightsOn time30+ minCancelled
July 20253177.4%12.9%0.0%
August 20253177.4%22.6%0.0%
September 20253080.0%13.3%0.0%
October 20253174.2%22.6%0.0%
November 20253070.0%16.7%0.0%
December 20252962.1%20.7%17.2%
January 20263053.3%10.0%30.0%
February 20262885.7%10.7%0.0%
March 20263145.2%35.5%9.7%
April 20263083.3%13.3%3.3%
May 20263164.5%16.1%3.2%
June 20263056.7%23.3%0.0%

What drove IAD to MGW delay minutes?

Late aircraft was the largest recorded IAD-to-MGW delay category, accounting for 58.9% of 16,071 BTS-attributed delay minutes during July 2025–June 2026.

Airline18.1%
Late aircraft58.9%
National airspace2.6%
Weather20.4%
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.