Best time to fly out of McAllen Miller (MFE)

The early-flight folk wisdom holds up at McAllen Miller: departures in the Before 6am band left on time 89.7% of the time, against 64.9% in the 8–10pm band. These are historical odds, not forecasts. The records say what happened on this schedule over three years; they know nothing about tomorrow’s thunderstorm.

Data through June 2026 · Bureau of Transportation Statistics

On-time rate by hour and day

On this page, “on time” means a departure that pushed back less than 15 minutes behind its scheduled time — the Bureau of Transportation Statistics definition, and the one airlines are held to.

Share of departures that left on time, by hour band and day of week.
Departure time MonTueWedThuFriSatSun
Before 6am 89 88 89 91 89 93 90
6–8am 91 88 91 90 90 86 91
8–10am 81 85 82 81 85 82 84
10am–12pm 79 85 75 81 79 78 78
12–2pm 81 82 80 79 82 81 80
2–4pm 77 87 84 83 77 83 73
4–6pm 70 74 76 72 75 69 72
6–8pm 76 79 76 70 71 72 73
8–10pm 67 63
10pm–12am
fewer left on time more left on time

The steadiest stretch at MFE was Before 6am — 89.7% of departures left on time across 2,175 flights. The weakest was 8–10pm at 64.9%. 6–8am departures from MFE left on time 89.5% of the time across 2,281 flights; 6–8pm departures, 73.8% across 1,198. That is a gap of 15.7 points, and it is the whole case for the early flight.

The year at MFE

May was the hard month at MFE: 74.2% of departures left on time, across 1,232 flights. September was the easy one at 87.2%. Each month pools three years of that month, so a single bad week does not decide it.

Share of departures that left on time, by calendar month. Best month in green, worst in amber. The hairline sits at the overall rate, 81.4%.
Departure on-time share at MFE by calendar month
Month Share departures that left on time Flights
January 83.1% 1,148
February 86.8% 1,030
March 81.1% 1,141
April 77.1% 1,133
May 74.2% 1,232
June 77.3% 1,238
July 74.4% 1,137
August 82.1% 1,066
September 87.2% 1,035
October 86.5% 1,173
November 85% 1,102
December 84% 1,107

Airlines at MFE

Every airline with at least 100 departures from MFE, busiest first. These are that airline’s departures from this airport only — its record across the country sits on its own page.

Airline Left on time Typical delay Cancelled Departures
American Airlines 78.3% 120 min 2.7% 5,088
SkyWest Airlines 82.7% 103 min 1% 3,364
Envoy Air 82.6% 88 min 2.3% 2,038
Allegiant Air 78.4% 95 min 0.4% 1,638
United Airlines 91.6% 105 min 2% 1,414

What delays out of MFE were put down to

Airlines file a reason with every arrival running 15 minutes late or more. Across 2,618 flights that departed MFE and ran 15 minutes late or more, the delay minutes break down with 42.1% put down to airline operations and 34.7% to late-arriving aircraft.

Late-arriving aircraft 34.7% Airline operations 42.1% Air traffic & airport volume 12.4% Severe weather 10.6% Security 0.2%
  • Late-arriving aircraft 34.7%
  • Airline operations 42.1%
  • Air traffic & airport volume 12.4%
  • Severe weather 10.6%
  • Security 0.2%

Late-arriving aircraft is the knock-on category: the plane came in late, so it went out late again. It is why a 7am problem in Newark is still a problem in Denver at dinnertime, and why it is usually the biggest slice on the bar.

If you are connecting through MFE

Of 13,544 scheduled arrivals into MFE, 74.7% reached the gate less than 15 minutes behind schedule. Of the 3,177 arrivals that ran late, 50.7% were no more than 45 minutes behind — which is the difference between a tight connection and a new boarding pass.

Work out a specific layover — pick the airport and the minutes you have, and the tool reads the same arrival records back as a share.

Busiest routes out of MFE

Ranked by flights, with the share that arrived on time at the far end. Where a route carries enough flights for a page of its own the chip goes there; otherwise it goes to the destination airport.

MFE in one number

McAllen Miller (MFE)

Rank 148 of 363 US airports by departures. Steadiest stretch of the day: Before 6am. Hardest month: May.

July 2023–June 2026 · 13,291 departures flown

81.4% of departures left on time

Questions about MFE

What is the best time of day to fly out of McAllen Miller?
Before 6am. Departures in that band left on time 89.7% of the time across 2,175 flights, July 2023 through June 2026 — the best of the ten bands in the day. The 8–10pm band was the weakest at 64.9%.
Is the early flight out of MFE really more reliable?
6–8am departures from MFE left on time 89.5% of the time across 2,281 flights; 6–8pm departures, 73.8% across 1,198. That is a gap of 15.7 points, and it is the whole case for the early flight.
What is the worst month to fly out of MFE?
May: 74.2% of the departures that flew left on time, with 1,232 scheduled. September was the other end of the year at 87.2%. Each figure pools three years of that calendar month.
Which airline is most on time at MFE?
United Airlines — 91.6% of its 1,414 departures from MFE left on time. American Airlines sat at the other end at 78.3% over 5,088 flights. Only airlines with at least 100 departures here are ranked.
How often are flights cancelled at MFE?
1.9% of scheduled departures were cancelled over July 2023 through June 2026. Cancellations are counted against everything scheduled, not against everything that flew — a rate that looks small still adds up to real people in a rebooking line.