Las Vegas (LAS) to Seattle (SEA)
Flight time
≈ 2h 32m
Bearing
337° NW
Las Vegas (LAS) to Seattle (SEA) is 867 miles (1,395 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies LAS–SEA
Filed traffic dataIn July 2026, Alaska Airlines operated the most departures, one of 4 carriers flying nonstop LAS–SEA; the Boeing 737-800 was the most common aircraft at 43% of departures; flights ran 82% full.
Departures
976
July 2026
Seats
168,506
both directions
Passengers
138,026
both directions
Load factor
81.9%
RPM ÷ ASM
Who flies LAS–SEA?
Alaska Airlines operated the most nonstop LAS–SEA departures in July 2026 (430), one of 4 carriers on the route.
- AS
430 departures · 74,027 seats
Share of departures44.1%79.8%
Load
- DL
302 departures · 49,553 seats
Share of departures30.9%79.6%
Load
- WN
184 departures · 30,832 seats
Share of departures18.9%89.3%
Load
- F9
60 departures · 14,094 seats
Share of departures6.1%84.9%
Load
What plane flies LAS–SEA?
In July 2026, the Boeing 737-800 flew 43% of LAS–SEA departures — more than any other aircraft type.
- Boeing 737-800
418 departures · 80.2% load
42.8% - Boeing 737-900ER
209 departures · 81.8% load
21.4% - Boeing 737 MAX 9
136 departures · 79.9% load
13.9% - Boeing 737 MAX 8
117 departures · 85.3% load
12.0% - Airbus A321neo
48 departures · 84.4% load
4.9% - Boeing 737-700
36 departures · 93.7% load
3.7% - Airbus A321
9 departures · 88.1% load
0.9% - Airbus A320neo
2 departures · 94.6% load
0.2% - Airbus A320
1 departures · 61.3% load
0.1%
How has LAS–SEA traffic changed?
Nonstop LAS–SEA departures fell from 985 in August 2025 to 976 in July 2026.
Monthly nonstop LAS–SEA traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
985 departures · 147,979 passengers
86.4%
Load
September 2025
888 departures · 128,359 passengers
83.4%
Load
October 2025
949 departures · 136,228 passengers
83.3%
Load
November 2025
877 departures · 123,226 passengers
81.3%
Load
December 2025
934 departures · 132,618 passengers
84.2%
Load
January 2026
915 departures · 123,846 passengers
79.3%
Load
February 2026
827 departures · 115,390 passengers
81.6%
Load
March 2026
934 departures · 134,173 passengers
83.6%
Load
April 2026
948 departures · 136,124 passengers
83.7%
Load
May 2026
984 departures · 144,843 passengers
85.6%
Load
June 2026
955 departures · 136,512 passengers
83.1%
Load
July 2026
976 departures · 138,026 passengers
81.9%
Load
By direction
Each direction is filed separately — they rarely match.
SEA → LAS
82.5% full
489 departures · 69,432 passengers
LAS → SEA
81.4% full
487 departures · 68,594 passengers
Nonstop LAS–SEA traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Las Vegas (LAS) from Seattle (SEA)?
LAS to SEA is 867 miles (1,395 km / 753 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from LAS to SEA?
A nonstop covers the 867-mile great-circle distance in roughly 2h 32m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies LAS–SEA?
In July 2026, the Boeing 737-800 flew the largest share of departures (42.8%), followed by the Boeing 737-900ER (21.4%).
What mileage do I earn flying LAS–SEA?
Distance-based programs credit off the 867-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
Trip reports on YouTube
Fliers post trip reports from this route to YouTube. These three were matched automatically from public YouTube listings — The Frequent Flier does not host, review, or endorse them.
AK Aviation
Alaska Airlines 737 MAX 9 Economy Class - Las Vegas to Seattle - TRIP REPORT
16:09 · Jan 2026
The Flip Flop Traveller
Affordable or Cheap? · ALASKA AIRLINES 737 Max First Class 🇺🇸 Seattle to Las Vegas《 The US Series 》
12:26 · Apr 2025
The Trip Reporter
TRIP REPORT | Alaska Airlines (First Class) | Las Vegas to Seattle | Boeing 737-900ER
22:22 · Sep 2023
Source: YouTube. Titles, thumbnails, and channel names come from YouTube. Playing a video loads the YouTube player, and using it means you agree to the YouTube Terms of Service; the Google Privacy Policy applies.
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