FlightRecord

Key Field / Meridian Regional Airport (MEI): Delays & On-Time Performance

Data through July 2026

Key Field / Meridian Regional Airport (MEI) runs noticeably smoother than most US airports: 84% of its ~2 daily departures leave on time, 6 points above the national average, with an average departure delay of just 18 minutes. 1 airlines fly from Meridian, MS to 1 destinations.

Departures on-time
84%
left <15 min late
Avg dep delay
18 min
Arrivals on-time
74%
Cancelled
1.9%
Destinations
1
nonstop
Airlines
1

Plan your departure from MEI

The choices most likely to improve your odds, based on this airport’s historical record.

Most frequent route
MEI → IAH
627 flights/year
Best day to fly
Wednesday
83% on-time
Nearest alternative
PIB — Hattiesburg/Laurel
69 miles away
Cancellation risk
1.9%
above the US average

Monthly on-time trend

Monthly departure on-time percentage at MEI50%75%100%August 2024: 87% on-time (53 flights)87Aug 2024September 2024: 90% on-time (52 flights)90October 2024: 91% on-time (53 flights)91November 2024: 90% on-time (52 flights)90Nov 2024December 2024: 85% on-time (53 flights)85January 2025: 84% on-time (54 flights)84February 2025: 77% on-time (48 flights)77Feb 2025March 2025: 85% on-time (53 flights)85April 2025: 82% on-time (51 flights)82May 2025: 71% on-time (53 flights)71May 2025June 2025: 71% on-time (52 flights)71July 2025: 79% on-time (53 flights)79August 2025: 77% on-time (53 flights)77Aug 2025September 2025: 88% on-time (51 flights)88October 2025: 96% on-time (54 flights)96November 2025: 84% on-time (50 flights)84Nov 2025December 2025: 86% on-time (55 flights)86January 2026: 88% on-time (53 flights)88February 2026: 92% on-time (48 flights)92Feb 2026March 2026: 90% on-time (53 flights)90April 2026: 92% on-time (52 flights)92May 2026: 76% on-time (53 flights)76May 2026June 2026: 90% on-time (51 flights)90July 2026: 76% on-time (54 flights)76

Best time of day to depart from MEI

By day of week

DayOn-timeAvg delay
Monday83%20 min
Tuesday81%22 min
Wednesdaybest83%15 min
Thursday83%15 min
Friday80%18 min
Saturday79%20 min
Sunday78%29 min

Next: compare the busiest routes from MEI ↓

Busiest routes from MEI

RouteFlights/12moOn-timeAvg delay
MEI → IAH (Houston)62781%19 min

Where flights into MEI come from

RouteFlights/12moOn-timeAvg delay
IAH (Houston) → MEI62774%29 min

What causes delays at MEI

Share of total delay minutes by cause, as reported by carriers to the US DOT, weighted across routes departing MEI.

  • Late-arriving aircraft30%
  • Airline operations46%
  • National airspace system15%
  • Weather10%

Alternative airports near Meridian

Other airports within 120 miles, compared on departure reliability.

Compare the airport-level record first, then check the exact route you plan to book.

Frequently asked questions

How often are flights delayed at MEI?
16% of departures from Key Field / Meridian Regional Airport left 15+ minutes late between 2024-07 and 2026-07, with an average departure delay of 18 minutes. The national on-time average over the same period was 78%.
How often are flights cancelled at MEI?
1.9% of scheduled departures from MEI were cancelled in this period, compared with a national rate of 1.6%.

Popular route pages from this airport

Related guides

Based on 1,307 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.