Best time to fly out of Dane Truax (MSN)

The early-flight folk wisdom holds up at Dane Truax: departures in the Before 6am band left on time 92.8% of the time, against 73.6% in the 6–8pm 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 92 94 92 94 93 92 93
6–8am 89 91 90 92 89 89 90
8–10am 89 87 89 89 86 87 88
10am–12pm 82 83 83 84 78 83 80
12–2pm 78 83 83 81 77 83 77
2–4pm 79 85 81 82 80 83 79
4–6pm 77 78 74 72 76 77 75
6–8pm 69 78 75 71 75 75 73
8–10pm
10pm–12am
fewer left on time more left on time

The steadiest stretch at MSN was Before 6am — 92.8% of departures left on time across 1,949 flights. The weakest was 6–8pm at 73.6%. 6–8am departures from MSN left on time 89.9% of the time across 9,250 flights; 6–8pm departures, 73.6% across 2,302. That is a gap of 16.3 points, and it is the whole case for the early flight.

The year at MSN

January was the hard month at MSN: 79% of departures left on time, across 2,819 flights. October was the easy one at 88.5%. 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, 83.1%.
Departure on-time share at MSN by calendar month
Month Share departures that left on time Flights
January 79% 2,819
February 83.7% 2,654
March 83.3% 3,147
April 84.3% 3,311
May 81.5% 3,348
June 80.5% 3,389
July 79.1% 2,939
August 83% 3,266
September 86.7% 3,126
October 88.5% 3,357
November 86.8% 2,993
December 79% 2,812

Airlines at MSN

Every airline with at least 100 departures from MSN, 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
SkyWest Airlines 79.7% 102 min 1.6% 7,340
American Airlines 77.9% 116 min 1.4% 6,364
Delta Air Lines 89.8% 107 min 1% 5,571
Republic Airways 86.9% 87 min 2.7% 5,000
United Airlines 85.5% 87 min 1.5% 4,805
PSA Airlines 80.9% 103 min 2.8% 3,985
Envoy Air 82.6% 78 min 2.7% 2,259
Endeavor Air 87.6% 77 min 1.5% 1,163
Frontier Airlines 72.8% 88 min 1.8% 674

What delays out of MSN were put down to

Airlines file a reason with every arrival running 15 minutes late or more. Across 6,999 flights that departed MSN and ran 15 minutes late or more, the delay minutes break down with 40.5% put down to airline operations and 34.4% to late-arriving aircraft.

Late-arriving aircraft 34.4% Airline operations 40.5% Air traffic & airport volume 17.5% Severe weather 7.5% Security 0.1%
  • Late-arriving aircraft 34.4%
  • Airline operations 40.5%
  • Air traffic & airport volume 17.5%
  • Severe weather 7.5%
  • Security 0.1%

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 MSN

Of 37,168 scheduled arrivals into MSN, 74.8% reached the gate less than 15 minutes behind schedule. Of the 8,614 arrivals that ran late, 49.3% 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 MSN

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.

MSN in one number

Dane Truax (MSN)

Rank 92 of 363 US airports by departures. Steadiest stretch of the day: Before 6am. Hardest month: January.

July 2023–June 2026 · 36,488 departures flown

83.1% of departures left on time

Questions about MSN

What is the best time of day to fly out of Dane Truax?
Before 6am. Departures in that band left on time 92.8% of the time across 1,949 flights, July 2023 through June 2026 — the best of the ten bands in the day. The 6–8pm band was the weakest at 73.6%.
Is the early flight out of MSN really more reliable?
6–8am departures from MSN left on time 89.9% of the time across 9,250 flights; 6–8pm departures, 73.6% across 2,302. That is a gap of 16.3 points, and it is the whole case for the early flight.
What is the worst month to fly out of MSN?
January: 79% of the departures that flew left on time, with 2,819 scheduled. October was the other end of the year at 88.5%. Each figure pools three years of that calendar month.
Which airline is most on time at MSN?
Delta Air Lines — 89.8% of its 5,571 departures from MSN left on time. Frontier Airlines sat at the other end at 72.8% over 674 flights. Only airlines with at least 100 departures here are ranked.
How often are flights cancelled at MSN?
1.8% 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.