Best time to fly out of OKC Will Rogers World (OKC)

The early-flight folk wisdom holds up at OKC Will Rogers World: departures in the Before 6am band left on time 92.5% of the time, against 68.9% 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 93 92 93 94 93 92 91
6–8am 90 92 93 92 92 91 91
8–10am 86 88 89 89 87 88 87
10am–12pm 82 88 86 87 84 81 83
12–2pm 81 85 83 81 79 83 80
2–4pm 79 82 82 78 79 79 79
4–6pm 73 76 78 73 76 76 72
6–8pm 76 77 78 73 74 74 71
8–10pm 69 80 78 64 70 70 65
10pm–12am
fewer left on time more left on time

The steadiest stretch at OKC was Before 6am — 92.5% of departures left on time across 4,572 flights. The weakest was 8–10pm at 68.9%. 6–8am departures from OKC left on time 91.5% of the time across 15,029 flights; 6–8pm departures, 74.4% across 7,283. That is a gap of 17.1 points, and it is the whole case for the early flight.

The year at OKC

June was the hard month at OKC: 76% of departures left on time, across 6,380 flights. September was the easy one at 86.8%. 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%.
Departure on-time share at OKC by calendar month
Month Share departures that left on time Flights
January 85.2% 5,191
February 86.6% 4,927
March 84.2% 5,832
April 84.1% 5,816
May 78.3% 6,208
June 76% 6,380
July 77.4% 6,335
August 83% 5,963
September 86.8% 5,650
October 86.2% 6,070
November 86.1% 5,628
December 84.8% 5,718

Airlines at OKC

Every airline with at least 100 departures from OKC, 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
Southwest Airlines 81.1% 53 min 0.7% 21,764
SkyWest Airlines 85.1% 96 min 1% 21,480
American Airlines 81.2% 110 min 2.2% 7,764
Envoy Air 83.8% 67 min 2.2% 5,342
Delta Air Lines 87.9% 87 min 1.3% 5,196
Republic Airways 84.3% 88 min 3.3% 3,106
Frontier Airlines 77.1% 83 min 1.3% 1,599
PSA Airlines 75.2% 111 min 4% 1,113
Alaska Airlines 83.6% 39 min 1.2% 1,085
United Airlines 86.4% 85 min 0.8% 833
Allegiant Air 67.6% 82 min 0.7% 432

What delays out of OKC were put down to

Airlines file a reason with every arrival running 15 minutes late or more. Across 12,514 flights that departed OKC and ran 15 minutes late or more, the delay minutes break down with 37% put down to airline operations and 36% to late-arriving aircraft.

Late-arriving aircraft 36% Airline operations 37% Air traffic & airport volume 18.2% Severe weather 8.7% Security 0.1%
  • Late-arriving aircraft 36%
  • Airline operations 37%
  • Air traffic & airport volume 18.2%
  • Severe weather 8.7%
  • 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 OKC

Of 69,721 scheduled arrivals into OKC, 76.2% reached the gate less than 15 minutes behind schedule. Of the 15,420 arrivals that ran late, 54.8% 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 OKC

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.

OKC in one number

OKC Will Rogers World (OKC)

Rank 62 of 363 US airports by departures. Steadiest stretch of the day: Before 6am. Hardest month: June.

July 2023–June 2026 · 68,797 departures flown

83% of departures left on time

Questions about OKC

What is the best time of day to fly out of OKC Will Rogers World?
Before 6am. Departures in that band left on time 92.5% of the time across 4,572 flights, July 2023 through June 2026 — the best of the ten bands in the day. The 8–10pm band was the weakest at 68.9%.
Is the early flight out of OKC really more reliable?
6–8am departures from OKC left on time 91.5% of the time across 15,029 flights; 6–8pm departures, 74.4% across 7,283. That is a gap of 17.1 points, and it is the whole case for the early flight.
What is the worst month to fly out of OKC?
June: 76% of the departures that flew left on time, with 6,380 scheduled. September was the other end of the year at 86.8%. Each figure pools three years of that calendar month.
Which airline is most on time at OKC?
Delta Air Lines — 87.9% of its 5,196 departures from OKC left on time. Allegiant Air sat at the other end at 67.6% over 432 flights. Only airlines with at least 100 departures here are ranked.
How often are flights cancelled at OKC?
1.3% 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.