KTN to SEA: Distance and Flight Time
The distance from Ketchikan International Airport (KTN) to Seattle–Tacoma International Airport (SEA) is 1,093 km (679 mi). A typical nonstop flight covers it in about 1h 50m, heading southeast. The distance is the same in either direction (SEA to KTN).
How far is it from Ketchikan to Seattle?
The great-circle distance between Ketchikan International Airport (KTN) and Seattle–Tacoma International Airport (SEA) is 1,093 km (679 mi, 590 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.
How long is the flight from KTN to SEA?
A nonstop flight typically takes about 1h 50m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. SEA is roughly southeast of KTN.
How is the KTN to SEA route written in code?
The pair is written KTN-SEA in IATA codes and PAKT-KSEA in ICAO codes, the form used on a flight plan. Ketchikan International Airport is KTN (PAKT), Seattle–Tacoma International Airport is SEA (KSEA).
| KTN | SEA | |
|---|---|---|
| Airport | Ketchikan International Airport | Seattle–Tacoma International Airport |
| ICAO code | PAKT | KSEA |
| Country | United States | United States |
| Elevation | 89 ft | 433 ft |
| Rank by connections | #558 | #67 |
PAKT starts with P, the ICAO prefix for the eastern Pacific and Alaska; KSEA starts with K, the prefix for the contiguous United States. How ICAO prefixes are laid out.
SEA sits 344 ft (105 m) higher than KTN, which is a real difference in air density on takeoff.
Airlines flying KTN to SEA
1 airline appear on this route in the open route dataset, 1 of them still listed as active. Each row gives the IATA code, the ICAO code and the radio callsign, which is what an air traffic controller hears:
| IATA | Airline | ICAO | Callsign | Status |
|---|---|---|---|---|
| AS | Alaska Airlines | ASA | Alaska | Active |
A further 2 carriers sell this pair as a codeshare without operating it: AA, KL.
Route and carrier data comes from the OpenFlights open dataset, regenerated here on . It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.
Frequently asked questions
How far is Ketchikan from Seattle?
Ketchikan International Airport (KTN) and Seattle–Tacoma International Airport (SEA) are 1,093 km (679 mi, 590 nautical miles) apart in a straight line.
How long is the flight from KTN to SEA?
A typical nonstop flight between KTN and SEA takes about 1h 50m. Actual times vary with aircraft type, winds and routing.
What direction is SEA from KTN?
Seattle–Tacoma International Airport (SEA) lies roughly southeast of Ketchikan International Airport (KTN).
Which airlines fly KTN to SEA?
1 airline appear on the KTN-SEA route in the open dataset, including Alaska Airlines.
Related routes
Other routes from Seattle (SEA):
KTN airport code · SEA airport code · Busiest airports worldwide