PlainFlights

SIT vs KTN - Airport Comparison

Select two airports to compare on-time performance, delays, cancellations, and top routes using U.S. Department of Transportation Bureau of Transportation Statistics (BTS) data (2020–2025) across all 50 states. See our methodology for how metrics are computed.

Airport A
SIT

Sitka, AK

Sitka, Alaska

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Airport B
KTN

Ketchikan, AK

Ketchikan, Alaska

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Key Performance Metrics

BTS on-time performance data, 2020–2025 cumulative.

Metric SIT KTN
On-Time Rate (higher is better) 82.7% 84.3%
Avg Delay (lower is better) 62.2 min 64.0 min
Delay Rate (lower is better) 17.3% 15.7%
Cancellation Rate (lower is better) 1.05% 1.11%
Total Flights 14,900 27,238
Delayed Flights 2,581 4,286
Cancelled Flights 157 303
Top Delay Cause Late Aircraft Late Aircraft

✓ / ▲ indicates the more favorable value. Data: BTS On-Time Performance, 2020–2025.

Delay Cause Breakdown

SIT - Sitka, AK

Late Aircraft 43.3%
Carrier 33.5%
NAS 11.8%
Weather 9.5%
Security 1.9%

KTN - Ketchikan, AK

Late Aircraft 63.0%
Carrier 19.1%
NAS 12.4%
Weather 4.4%
Security 1.1%

Top Routes

Top routes from SIT

Route Flights On-Time
JNU → SIT
Sitka
3,876 83.8%
SIT → JNU
Juneau
3,876 86.1%
SIT → SEA
Seattle
1,678 78.8%
SEA → SIT
Sitka
1,647 74.4%
KTN → SIT
Sitka
1,593 73.8%
SIT → KTN
Ketchikan
1,563 87.5%

Top routes from KTN

Route Flights On-Time
KTN → SEA
Seattle
7,683 86%
SEA → KTN
Ketchikan
7,680 79.9%
KTN → WRG
Wrangell
1,830 81%
WRG → KTN
Ketchikan
1,830 86.7%
KTN → SIT
Sitka
1,593 73.8%
SIT → KTN
Ketchikan
1,563 87.5%

Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025) Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025) On-time rates exclude cancelled and diverted flights. PlainFlights is not affiliated with BTS or the DOT

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This tool queries live on-time, delay, and cancellation figures for the two selected airports from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.