FlightRecord

Ketchikan International Airport (KTN): Delays & On-Time Performance

Data through July 2026

Ketchikan International Airport (KTN) is a tale of two seasons: departures ran 94% on-time in February 2025 but sank to 67% in December 2025. Across the year it averages 83% against a national 78%, over roughly 7 departures a day to 4 destinations.

Departures on-time
83%
left <15 min late
Avg dep delay
12 min
Arrivals on-time
80%
Cancelled
2.2%
Destinations
4
nonstop
Airlines
2

Plan your departure from KTN

The choices most likely to improve your odds, based on this airport’s historical record.

Best departure time
Around 8 p.m.
87% on-time
Best day to fly
Wednesday
83% on-time
Nearest alternative
WRG — Wrangell
82 miles away
Cancellation risk
2.2%
above the US average

Monthly on-time trend

Monthly departure on-time percentage at KTN50%75%100%August 2024: 75% on-time (275 flights)75Aug 2024September 2024: 90% on-time (212 flights)90October 2024: 90% on-time (186 flights)90November 2024: 87% on-time (176 flights)87Nov 2024December 2024: 82% on-time (182 flights)82January 2025: 85% on-time (182 flights)85February 2025: 94% on-time (168 flights)94Feb 2025March 2025: 89% on-time (186 flights)89April 2025: 90% on-time (180 flights)90May 2025: 85% on-time (203 flights)85May 2025June 2025: 81% on-time (229 flights)81July 2025: 71% on-time (248 flights)71August 2025: 68% on-time (236 flights)68Aug 2025September 2025: 85% on-time (210 flights)85October 2025: 90% on-time (189 flights)90November 2025: 86% on-time (175 flights)86Nov 2025December 2025: 67% on-time (182 flights)67January 2026: 77% on-time (182 flights)77February 2026: 81% on-time (168 flights)81Feb 2026March 2026: 73% on-time (186 flights)73April 2026: 84% on-time (180 flights)84May 2026: 90% on-time (205 flights)90May 2026June 2026: 88% on-time (231 flights)88July 2026: 89% on-time (248 flights)89

Best time of day to depart from KTN

On-time percentage by scheduled departure hour at KTN8 a.m.: 84% on-time (577 flights)89 a.m.: 85% on-time (909 flights)911 a.m.: 66% on-time (195 flights)1112 p.m.: 86% on-time (365 flights)121 p.m.: 84% on-time (550 flights)134 p.m.: 78% on-time (185 flights)165 p.m.: 80% on-time (1,514 flights)178 p.m.: 87% on-time (755 flights)20scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday82%13 min
Tuesday83%11 min
Wednesdaybest83%11 min
Thursday83%10 min
Friday81%11 min
Saturday82%13 min
Sunday81%12 min

Next: compare the busiest routes from KTN ↓

Busiest routes from KTN

RouteFlights/12moOn-timeAvg delay
KTN → SEA (Seattle)1,30484%12 min
KTN → SIT (Sitka)36572%15 min
KTN → JNU (Juneau)36287%9 min
KTN → WRG (Wrangell)36179%11 min

Where flights into KTN come from

RouteFlights/12moOn-timeAvg delay
SEA (Seattle) → KTN1,30375%13 min
SIT (Sitka) → KTN36487%9 min
WRG (Wrangell) → KTN36286%8 min
JNU (Juneau) → KTN36187%9 min

Most reliable routes

  1. KTN → JNU87%
  2. KTN → SEA84%
  3. KTN → WRG79%
  4. KTN → SIT72%

Most delay-prone routes

  1. KTN → SIT72%
  2. KTN → WRG79%
  3. KTN → SEA84%
  4. KTN → JNU87%

What causes delays at KTN

Share of total delay minutes by cause, as reported by carriers to the US DOT, weighted across routes departing KTN.

  • Late-arriving aircraft65%
  • Airline operations20%
  • National airspace system9%
  • Weather5%
  • Security1%

Alternative airports near Ketchikan

Other airports within 120 miles, compared on departure reliability.

AirportDistanceOn-time departuresAvg delay
WRG — Wrangell Airport82 mi86%10 min
PSG — Petersburg James A Johnson Airport111 mi88%9 min

Compare the airport-level record first, then check the exact route you plan to book.

Frequently asked questions

How often are flights delayed at KTN?
17% of departures from Ketchikan International Airport left 15+ minutes late between 2024-07 and 2026-07, with an average departure delay of 12 minutes. The national on-time average over the same period was 78%.
What is the best time of day to depart from KTN?
Flights scheduled around 8 p.m. depart on time 87% of the time at KTN, versus 66% around 11 a.m.. Booking before noon is the usual rule of thumb here.
What is the worst month for delays at KTN?
In this dataset, December 2025 was the weakest month at KTN, with 67% of departures on time.
How often are flights cancelled at KTN?
2.2% of scheduled departures from KTN were cancelled in this period, compared with a national rate of 1.6%.

Popular route pages from this airport

Related guides

Based on 5,097 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.