Best time to fly out of Manhattan (MHK)

The early-flight folk wisdom holds up at Manhattan: departures in the Before 6am band left on time 93.7% of the time, against 77.5% in the 4–6pm 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 96 91 91 98 95 92 92
6–8am
8–10am
10am–12pm
12–2pm 81 82 86 86 84 77 83
2–4pm
4–6pm 77 84 78 76 73 78 77
6–8pm
8–10pm
10pm–12am
fewer left on time more left on time

The steadiest stretch at MHK was Before 6am — 93.7% of departures left on time across 901 flights. The weakest was 4–6pm at 77.5%.

The year at MHK

June was the hard month at MHK: 79.1% of departures left on time, across 359 flights. September was the easy one at 90.7%. 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, 84%.
Departure on-time share at MHK by calendar month
Month Share departures that left on time Flights
January 82.9% 315
February 88.3% 285
March 84.6% 310
April 81.1% 354
May 82.2% 368
June 79.1% 359
July 81.7% 246
August 84% 224
September 90.7% 227
October 82.2% 329
November 90.4% 321
December 83.5% 334

Airlines at MHK

Every airline with at least 100 departures from MHK, 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
Envoy Air 85.1% 85 min 2.8% 2,859
SkyWest Airlines 79.8% 126 min 3% 813

What delays out of MHK were put down to

Airlines file a reason with every arrival running 15 minutes late or more. Across 583 flights that departed MHK and ran 15 minutes late or more, the delay minutes break down with 43% put down to airline operations and 27% to late-arriving aircraft.

Late-arriving aircraft 27% Airline operations 43% Air traffic & airport volume 17.3% Severe weather 12.6% Security 0%
  • Late-arriving aircraft 27%
  • Airline operations 43%
  • Air traffic & airport volume 17.3%
  • Severe weather 12.6%
  • Security 0%

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 MHK

Of 3,673 scheduled arrivals into MHK, 76.1% reached the gate less than 15 minutes behind schedule. Of the 760 arrivals that ran late, 52.8% 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 MHK

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.

MHK in one number

Manhattan (MHK)

Rank 221 of 363 US airports by departures. Steadiest stretch of the day: Before 6am. Hardest month: June.

July 2023–June 2026 · 3,568 departures flown

84% of departures left on time

Questions about MHK

What is the best time of day to fly out of Manhattan?
Before 6am. Departures in that band left on time 93.7% of the time across 901 flights, July 2023 through June 2026 — the best of the ten bands in the day. The 4–6pm band was the weakest at 77.5%.
What is the worst month to fly out of MHK?
June: 79.1% of the departures that flew left on time, with 359 scheduled. September was the other end of the year at 90.7%. Each figure pools three years of that calendar month.
Which airline is most on time at MHK?
Envoy Air — 85.1% of its 2,859 departures from MHK left on time. SkyWest Airlines sat at the other end at 79.8% over 813 flights. Only airlines with at least 100 departures here are ranked.
How often are flights cancelled at MHK?
2.8% 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.