Best time to fly out of Deadhorse (SCC)

The early-flight folk wisdom holds up at Deadhorse: departures in the 8–10am band left on time 91.1% of the time, against 87.5% 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
6–8am
8–10am 91 89 97 90 92 89
10am–12pm
12–2pm
2–4pm
4–6pm
6–8pm 85 92 88 84
8–10pm
10pm–12am
fewer left on time more left on time

The steadiest stretch at SCC was 8–10am — 91.1% of departures left on time across 871 flights. The weakest was 6–8pm at 87.5%.

The year at SCC

January was the hard month at SCC: 83.1% of departures left on time, across 136 flights. September was the easy one at 96.8%. 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, 89.8%.
Departure on-time share at SCC by calendar month
Month Share departures that left on time Flights
January 83.1% 136
February 89.8% 130
March 86.7% 138
April 86% 140
May 92.1% 141
June 93.1% 132
July 91.4% 130
August 85.7% 128
September 96.8% 124
October 89.7% 130
November 94% 119
December 89.8% 123

Airlines at SCC

Every airline with at least 100 departures from SCC, 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
Alaska Airlines 89.8% 73 min 2.5% 1,571

What delays out of SCC were put down to

Airlines file a reason with every arrival running 15 minutes late or more. Across 161 flights that departed SCC and ran 15 minutes late or more, the delay minutes break down with 84.1% put down to late-arriving aircraft and 7.1% to airline operations.

Late-arriving aircraft 84.1% Airline operations 7.1% Air traffic & airport volume 7.1% Severe weather 1.6% Security 0.1%
  • Late-arriving aircraft 84.1%
  • Airline operations 7.1%
  • Air traffic & airport volume 7.1%
  • Severe weather 1.6%
  • 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 SCC

Of 1,571 scheduled arrivals into SCC, 85.3% reached the gate less than 15 minutes behind schedule. Of the 188 arrivals that ran late, 55.9% 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 SCC

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.

SCC in one number

Deadhorse (SCC)

Rank 306 of 363 US airports by departures. Steadiest stretch of the day: 8–10am. Hardest month: January.

July 2023–June 2026 · 1,532 departures flown

89.8% of departures left on time

Questions about SCC

What is the best time of day to fly out of Deadhorse?
8–10am. Departures in that band left on time 91.1% of the time across 871 flights, July 2023 through June 2026 — the best of the ten bands in the day. The 6–8pm band was the weakest at 87.5%.
What is the worst month to fly out of SCC?
January: 83.1% of the departures that flew left on time, with 136 scheduled. September was the other end of the year at 96.8%. Each figure pools three years of that calendar month.
How often are flights cancelled at SCC?
2.5% 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.