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

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

78.2% of 362 official scheduled MGW-to-IAD flights arrived on time; 14.9% arrived at least 30 minutes late and 4.7% 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
78.2%arrived on time
14.9%30+ min late
4.7%cancelled
362scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late11.6%all scheduled flights
120+ minutes late9.7%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+32.4 mincompleted flights

Which departure time was most reliable for MGW to IAD?

Among qualifying MGW-to-IAD departure window results, Early morning had the highest on-time rate: 82.6% of 270 flights. Evening was lowest at 65.2% across 92 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning27082.6%12.6%3.0%
Evening9265.2%21.7%9.8%

Which weekday was most reliable for MGW to IAD?

Among qualifying MGW-to-IAD weekday results, Sunday had the highest on-time rate: 84.6% of 52 flights. Thursday was lowest at 72.0% across 50 flights.

DayFlightsOn time30+ minCancelled
Monday5273.1%17.3%5.8%
Tuesday5383.0%5.7%7.5%
Wednesday5178.4%15.7%2.0%
Thursday5072.0%24.0%4.0%
Friday5278.8%15.4%1.9%
Saturday5276.9%17.3%5.8%
Sunday5284.6%9.6%5.8%

Which airline was most reliable for MGW to IAD?

Only SkyWest Airlines met the MGW-to-IAD airline threshold: 78.2% of 362 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines36278.2%14.9%4.7%

Which month was most reliable for MGW to IAD?

Among qualifying MGW-to-IAD month results, April 2026 had the highest on-time rate: 90.0% of 30 flights. January 2026 was lowest at 53.3% across 30 flights.

MonthFlightsOn time30+ minCancelled
July 20253183.9%9.7%0.0%
August 20253187.1%9.7%0.0%
September 20253083.3%16.7%0.0%
October 20253167.7%25.8%0.0%
November 20253086.7%10.0%0.0%
December 20252962.1%20.7%13.8%
January 20263053.3%16.7%30.0%
February 20262875.0%21.4%0.0%
March 20263174.2%16.1%9.7%
April 20263090.0%6.7%3.3%
May 20263183.9%16.1%0.0%
June 20263090.0%10.0%0.0%

What drove MGW to IAD delay minutes?

Late aircraft was the largest recorded MGW-to-IAD delay category, accounting for 58.2% of 14,771 BTS-attributed delay minutes during July 2025–June 2026.

Airline27.2%
Late aircraft58.2%
National airspace3.5%
Weather11.0%
Security0.1%
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.