HNL
Honolulu
United States
4,793 km
2,978 miles
SMN
Salmon
United States
Distance
4,793 km
2,978 mi / 2,588 nm
Est. Flight Time
7h
Long-haul route
Time Difference
+3h
Pacific/Honolulu
Heading
46°
northeast

Airport Comparison

HNL SMN
Airport Name Daniel K Inouye International Airport Lemhi County Airport
IATA Code HNL SMN
ICAO Code PHNL KSMN
City Honolulu Salmon
Country United States United States
Timezone Pacific/Honolulu America/Denver
Elevation 13 ft 4,044 ft
Coordinates 21.320000, -157.920000 45.120000, -113.880000

Honolulu (HNL) to Salmon (SMN) Flight Distance

The flight distance from Daniel K Inouye International Airport (HNL) in Honolulu, United States to Lemhi County Airport (SMN) in Salmon, United States is 4,793 kilometers (2,978 miles / 2,588 nautical miles). The estimated flight time for this route is approximately 7h, flying northeast at a heading of 46°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 3-hour time difference between the two cities.

Time zone information: When it's 01:08 in Honolulu, it's 04:08 in Salmon. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 4,032 feet between the two airports. Lemhi County Airport sits higher than Daniel K Inouye International Airport.

The return flight from Salmon (SMN) to Honolulu (HNL) follows a heading of 251° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Daniel K Inouye International Airport (HNL) and Lemhi County Airport (SMN) detail pages, or use our flight duration calculator to compare other routes.

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