Juneau (JNU) to Seattle (SEA)
Flight time
≈ 2h 37m
Bearing
141° SE
Juneau (JNU) to Seattle (SEA) is 908 miles (1,461 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies JNU–SEA
Filed traffic dataIn May 2026, Alaska Airlines was the only carrier flying nonstop JNU–SEA; the Boeing 737-700 was the most common aircraft at 35% of departures; flights ran 79% full.
Departures
263
May 2026
Seats
40,855
both directions
Passengers
32,309
both directions
Load factor
79.1%
RPM ÷ ASM
Who flies JNU–SEA?
Alaska Airlines was the only carrier to fly nonstop JNU–SEA in May 2026 (263 departures).
- AS
263 departures · 40,855 seats
Share of departures100.0%79.1%
Load
What plane flies JNU–SEA?
In May 2026, the Boeing 737-700 flew 35% of JNU–SEA departures — more than any other aircraft type.
- Boeing 737-700
91 departures · 78.8% load
34.6% - Boeing 737-900ER
59 departures · 79.0% load
22.4% - Boeing 737-800
54 departures · 78.6% load
20.5% - Boeing 737 MAX 9
52 departures · 80.6% load
19.8% - Boeing 737 MAX 8
7 departures · 74.0% load
2.7%
How has JNU–SEA traffic changed?
Nonstop JNU–SEA departures fell from 378 in June 2025 to 263 in May 2026.
Monthly nonstop JNU–SEA traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
378 departures · 47,060 passengers
80.2%
Load
July 2025
426 departures · 57,106 passengers
84.3%
Load
August 2025
406 departures · 56,417 passengers
87.6%
Load
September 2025
353 departures · 34,938 passengers
62.3%
Load
October 2025
246 departures · 21,465 passengers
54.4%
Load
November 2025
176 departures · 17,529 passengers
63.8%
Load
December 2025
174 departures · 18,447 passengers
68.1%
Load
January 2026
179 departures · 15,907 passengers
56.7%
Load
February 2026
166 departures · 14,202 passengers
57.0%
Load
March 2026
184 departures · 19,726 passengers
68.1%
Load
April 2026
178 departures · 19,277 passengers
68.5%
Load
May 2026
263 departures · 32,309 passengers
79.1%
Load
By direction
Each direction is filed separately — they rarely match.
JNU → SEA
73.8% full
132 departures · 15,124 passengers
SEA → JNU
84.4% full
131 departures · 17,185 passengers
Nonstop JNU–SEA traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Juneau (JNU) from Seattle (SEA)?
JNU to SEA is 908 miles (1,461 km / 789 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from JNU to SEA?
A nonstop covers the 908-mile great-circle distance in roughly 2h 37m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies JNU–SEA?
In May 2026, the Boeing 737-700 flew the largest share of departures (34.6%), followed by the Boeing 737-900ER (22.4%).
What mileage do I earn flying JNU–SEA?
Distance-based programs credit off the 908-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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