PlainFlights
SCC

Deadhorse, AK

Deadhorse, Alaska

Data coverage: 2020 — 2025

Deadhorse, AK (SCC) in Deadhorse, Alaska recorded 5,986 flights across 2020–2025, achieving a 89.1% on-time departure rate with an average delay of 74.1 minutes. The cancellation rate was 1.25%, and the leading cause of delays was Late Aircraft.

Key Performance Metrics

Total Flights

5,986

On-Time Rate

89.1%

Avg Delay

74.1 min

Delayed

654

Cancelled

75

Delay Cause Breakdown

Top delay cause: Late Aircraft. Total delay minutes: 22,442.

Late Aircraft 79.8% (17,911 min)
Carrier 8.8% (1,964 min)
NAS (National Aviation System) 9.3% (2,084 min)
Weather 2.0% (449 min)
Security 0.2% (34 min)

Seasonal Performance Patterns

Monthly averages across all years of data. Best month: October (96.4% on-time). Most delays: January (94.1% on-time).

Month Avg Flights Avg Delayed Avg Cancelled On-Time %
December 78 11 1 94.4%
November 77 9 1 95.7%
October 78 8 1 96.4%
September 80 8 1 96.4%
August 82 9 1 94.5%
July 79 7 1 96.4%
June 76 7 1 96.1%
May 83 8 1 95.8%
April 81 10 2 94.7%
March 98 11 2 95.4%
February 90 9 0 96.3%
January 96 14 2 94.1%

Year-Over-Year Performance

Annual flight volume and on-time trends at SCC.

Year Flights Delayed Cancelled On-Time %
2025 1,074 56 5 94.8%
2024 1,140 54 18 95.3%
2023 830 31 10 96.3%
2022 820 56 9 93.2%
2021 900 29 7 96.8%
2020 1,222 44 26 96.4%

Cancellation & Diversion Analysis

Flight disruption statistics for Deadhorse, AK.

Cancellation Rate

1.25%

75 of 5,986 flights

Diversion Rate

0.12%

7 of 5,986 flights

Delay Rate

10.9%

654 of 5,986 flights

Monthly Performance

Recent 24 months of flight data.

Period Flights Dep Delayed Arr Delayed Cancelled Diverted
Dec 2025 88 7 5 1 0
Nov 2025 74 3 4 0 0
Oct 2025 90 4 5 2 0
Sep 2025 88 1 3 0 0
Aug 2025 84 7 6 0 0
Jul 2025 92 3 8 0 0
Jun 2025 86 4 5 0 0
May 2025 98 2 4 0 0
Apr 2025 96 8 10 1 0
Mar 2025 94 5 6 1 0
Feb 2025 88 3 5 0 0
Jan 2025 96 9 11 0 0
Dec 2024 92 3 4 3 0
Nov 2024 94 2 4 0 0
Oct 2024 100 6 7 2 0
Sep 2024 92 1 2 0 0
Aug 2024 98 7 5 0 0
Jul 2024 100 3 2 1 0
Jun 2024 90 4 7 1 0
May 2024 100 7 5 1 0
Apr 2024 96 8 9 2 0
Mar 2024 94 3 4 1 0
Feb 2024 92 4 5 1 0
Jan 2024 92 6 11 6 0

Top Routes from SCC

Busiest routes to and from Deadhorse, AK.

Route Flights On-Time Distance
ANC (Anchorage) → SCC (Deadhorse) 2,808 87.3% 626 mi
SCC (Deadhorse) → ANC (Anchorage) 2,624 89.7% 626 mi

What the Data Says About SCC

Deadhorse, AK in Deadhorse, Alaska handled 5,986 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 89.1% on-time departure rate. Of those flights, 654 experienced delays, 75 were cancelled, and 7 were diverted. The cancellation rate works out to 1.25%, the diversion rate to 0.12%, and the average delay when departures run late is 74.1 minutes. These figures are the baseline for comparing SCC against other airports in the same state and nationally.

Breaking down what drives delays at SCC, Late Aircraft leads the pack. Late Aircraft accounts for 79.8% of total delay minutes, followed by NAS (National Aviation System) at 9.3% and Carrier at 8.8%. Weather contributes 2.0% of delay minutes at this airport, while security holds the smallest share at 0.2%. Travelers often overestimate the weather share; the BTS categorization shows late-arriving aircraft and carrier operations as the larger contributors.

Seasonally, October runs the cleanest at SCC with a 96.4% on-time rate, while January is the roughest at 94.1% — a 2-point swing between best and worst month. Volume peaks in March, when average flights hit 98. The busiest route from SCC is to SCC (Deadhorse), with 2,808 flights at a 87.3% on-time rate. Combine these numbers — 89.1% on-time, 74.1-minute average delay, 1.25% cancellation rate — and you have a concrete picture of departure reliability at Deadhorse, AK.

Frequently Asked Questions

What is the on-time performance rate at Deadhorse, AK (SCC)?
Deadhorse, AK has an overall on-time departure rate of 89.1%. Out of 5,986 total flights tracked, 654 experienced delays and 75 were cancelled.
What is the most common cause of delays at SCC?
The top delay cause at Deadhorse, AK is Late Aircraft. Late Aircraft accounts for 79.8% of all delay minutes.
What is the average delay time at SCC?
The average delay at Deadhorse, AK is 74.1 minutes. This includes delays from carrier issues, weather, National Aviation System constraints, security, and late-arriving aircraft.
What is the best month to fly from SCC?
Based on historical data, October has the best on-time performance at SCC with 96.4% of flights departing on time.
What is the worst month for delays at SCC?
January tends to have the most delays at SCC, with an on-time rate of only 94.1%.
How many routes operate from SCC?
Deadhorse, AK serves at least 2 routes. The busiest route is ANC to SCC (Anchorage — Deadhorse) with 2,808 flights.
What is the cancellation rate at SCC?
Deadhorse, AK has a cancellation rate of 1.25%, based on 75 cancelled flights out of 5,986 total flights tracked.

Explore PlainFlights

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025). Statistics reflect cumulative performance across all available reporting periods. On-time rates exclude cancelled and diverted flights.

Related

Data sourced from Bureau of Transportation Statistics, FAA, NHTSA, DOT, and CPSC public datasets. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Source: U.S. Bureau of Transportation Statistics (BTS) Airline on-time performance and operational reliability · 2025

Verify with FBI →