Missoula to Seattle (MSO–SEA) — Airlines, Schedules & Connections

MSO Airport Page →
388 mi airlines charter/private 96/wk
On-time Some delays Frequent delays
Flight Schedule 41 flights Verified 16m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
AS2153
AS Alaska
E75
7:00 AM
MDT
7:32 AM
PDT
1h 32m
M T W T F S S
Prices
KE6040+2
KE Korean
739
7:00 AM
MDT
7:41 AM
PDT
1h 41m
M T W T F S S
Prices
QR2123
QR Qatar
7M9
7:03 AM
MDT
7:45 AM
PDT
1h 42m
M T W T F S S
Prices
AS561
AS Alaska
738
7:03 AM
MDT
7:45 AM
PDT
1h 42m
M T W T F S S
Prices
AS1746
AS Alaska
7M9
7:03 AM
MDT
7:45 AM
PDT
1h 42m
M T W T F S S
Prices
AS1481+2
AS Alaska
739
7:45 AM
MDT
8:29 AM
PDT
1h 44m
M T W T F S S
Prices
AY2644cs
AY Finnair
E75
11:22 AM
MDT
12:02 PM
PDT
1h 40m
M T W T F S S
Prices
AS3100+1
AS Alaska
E75L
11:22 AM
MDT
12:02 PM
PDT
1h 40m
M T W T F S S
Prices
QR2172
QR Qatar
E75
11:22 AM
MDT
12:02 PM
PDT
1h 40m
M T W T F S S
Prices
JL6326+1
JL Japan
E75
11:22 AM
MDT
12:02 PM
PDT
1h 40m
M T W T F S S
Prices
FI7723+1
FI Icelandair
73J
3:55 PM
MDT
4:30 PM
PDT
1h 35m
M T W T F S S
Prices
QR3434
QR Qatar
73G
5:00 PM
MDT
5:41 PM
PDT
1h 41m
M T W T F S S
Prices
QR2141
QR Qatar
73G
5:00 PM
MDT
5:41 PM
PDT
1h 41m
M T W T F S S
Prices
QR3362
QR Qatar
73G
5:00 PM
MDT
5:41 PM
PDT
1h 41m
M T W T F S S
Prices
QR3303
QR Qatar
73G
5:00 PM
MDT
5:41 PM
PDT
1h 41m
M T W T F S S
Prices
QR3355
QR Qatar
73G
5:00 PM
MDT
5:41 PM
PDT
1h 41m
M T W T F S S
Prices
AS697
AS Alaska
737
5:00 PM
MDT
5:41 PM
PDT
1h 41m
M T W T F S S
Prices
QR3399
QR Qatar
73G
5:00 PM
MDT
5:41 PM
PDT
1h 41m
M T W T F S S
Prices
QR3426
QR Qatar
73G
5:00 PM
MDT
5:41 PM
PDT
1h 41m
M T W T F S S
Prices
QR3406
QR Qatar
73G
5:00 PM
MDT
5:41 PM
PDT
1h 41m
M T W T F S S
Prices
QR3401
QR Qatar
73G
5:00 PM
MDT
5:41 PM
PDT
1h 41m
M T W T F S S
Prices
QR3391
QR Qatar
73G
5:00 PM
MDT
5:41 PM
PDT
1h 41m
M T W T F S S
Prices
QR3444
QR Qatar
E75
7:59 PM
MDT
8:33 PM
PDT
1h 34m
M T W T F S S
Prices
AS2138+1
AS Alaska
E75
7:59 PM
MDT
8:33 PM
PDT
1h 34m
M T W T F S S
Prices
QR8905
QR Qatar
E75
7:59 PM
MDT
8:33 PM
PDT
1h 34m
M T W T F S S
Prices
QR3431
QR Qatar
E75
7:59 PM
MDT
8:33 PM
PDT
1h 34m
M T W T F S S
Prices
QR3425
QR Qatar
E75
7:59 PM
MDT
8:33 PM
PDT
1h 34m
M T W T F S S
Prices
QR8878
QR Qatar
E75
7:59 PM
MDT
8:33 PM
PDT
1h 34m
M T W T F S S
Prices
QR2141
QR Qatar
E75
8:05 AM
PDT
10:42 AM
MDT
1h 37m
34%
M T W T F S S
Prices
QR3370
QR Qatar
E75
8:05 AM
PDT
10:42 AM
MDT
1h 37m
34%
M T W T F S S
Prices
AS3101
AS Alaska
E75
8:05 AM
PDT
10:42 AM
MDT
1h 37m
27%
M T W T F S S
Prices
AS697
AS Alaska
737
1:38 PM
PDT
4:09 PM
MDT
1h 31m
27%
M T W T F S S
Prices
AS2123
AS Alaska
E75
4:54 PM
PDT
7:19 PM
MDT
1h 25m
27%
M T W T F S S
Prices
QR3346
QR Qatar
E75
4:57 PM
PDT
7:22 PM
MDT
1h 25m
34%
M T W T F S S
Prices
FI7723+1
FI Icelandair
E75
4:57 PM
PDT
7:22 PM
MDT
1h 25m
92%
M T W T F S S
Prices
AS2160+7
AS Alaska
E75
5:34 PM
PDT
7:59 PM
MDT
1h 25m
27%
M T W T F S S
Prices
AS2154
AS Alaska
E75
8:30 PM
PDT
10:55 PM
MDT
1h 25m
27%
M T W T F S S
Prices
AY2645cs
AY Finnair
73H
9:27 PM
PDT
11:56 PM
MDT
1h 29m
17%
M T W T F S S
Prices
QR3403+2
QR Qatar
73J
9:29 PM
PDT
11:57 PM
MDT
1h 28m
34%
M T W T F S S
Prices
KE6039cs
KE Korean
73J
9:29 PM
PDT
11:57 PM
MDT
1h 28m
36%
M T W T F S S
Prices
AS560+1
AS Alaska
738
10:43 PM
PDT
1:10 AM+1
MDT
1h 27m
27%
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
PDX Portland 3h 36m AS AFAMAS Portland (PDX) to Seattle flights
SLC Salt Lake City 4h 42m AFAMDL AFAMAS Salt Lake City (SLC) to Seattle flights
LAS Las Vegas 5h 51m G4 AFAMAS Las Vegas (LAS) to Seattle flights
DEN Denver 5h 59m CMUA 8CASAY Denver (DEN) to Seattle flights
SFO San Francisco 6h 19m EJAUA AFAMAS San Francisco (SFO) to Seattle flights
LAX Los Angeles 6h 37m AALXJUA AAAFAM Los Angeles (LAX) to Seattle flights
SNA Santa Ana 6h 39m G4 AFASAY Santa Ana (SNA) to Seattle flights
MSP Minneapolis 7h 19m AFDLKE AFAMAS Minneapolis (MSP) to Seattle flights
SAN San Diego 7h 24m AS AFASAY San Diego (SAN) to Seattle flights
DFW Dallas-Fort Worth 8h 53m AAASQR AAASAY Dallas-Fort Worth (DFW) to Seattle flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Missoula to Seattle
1 carrier, 96 flights/week nonstop.
1 Airlines 388 mi 1h 41m nonstop -1h behind

MSO–SEA is served by 1 airline with nonstop service. Alaska Airlines leads the route. The flight covers 388 miles in approximately 1h 41m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop MSO–SEA service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines Also: AY, BA, FI, HA, JL, KE, QR 40 737, 738, 739, 7M9, E75, E75L 1h32-1h44 Oneworld AY, BA, FI, HA, JL, KE, QR
Aircraft on this route
737 Boeing 737-700 – AS
738 Boeing 737-800 – AS
739 Boeing 737-900 – AS, KE
73G Boeing 737-700 – QR
73J Boeing 737-900ER – FI
7M9 Boeing 737 MAX 9 – AS, QR
E75 Embraer E175 – AS, AY, JL, QR
E75L Embraer E175 Long Wing – AS
Alliance coverage
Oneworld: AS (40 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, MSO to SEA direction.
Mon
12
flights
Tue
16
flights
Wed
14
flights
Thu
12
flights
Fri
13
flights
Sat
15
flights
Sun
14
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
28
Nonstop flights
96
Outbound / wk
76
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for MSO to SEA.
1-STOP
One-Stop Connections
17
Hubs
~3h
Fastest
~24h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
960
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
MSO → SEA
96%
Generally reliable. Most flights run on time.
Arriving
96%
Return
SEA → MSO
66%
Moderate delays possible. Allow buffer time.
Departing
66%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays →

Other ways to reach Seattle from Missoula

Nearby airports with service to Seattle–Tacoma International Airport.
Metric MSO→SEA FCA→SEA BTM→SEA
Distance from MSO 97 mi 101 mi
Nonstop airlines 1 6 1
Weekly flights 96 53
Flight time 1h 41m 1h 32m 1h 18m
Airports within 200 miles of MSO with service to Seattle–Tacoma International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Seattle is 1 hour behind Missoula.
MSO: MDT · SEA: PDT

When it's 6:00 PM in Missoula, it's 5:00 PM in Seattle.
Distance & Flight Time
388 mi / 624 km
Nonstop flight time is approximately 1h 41m gate to gate.
Getting from SEA

Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.

Seattle Climate

Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.

Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.

MSO–SEA Quick Facts

Key statistics for the Missoula to Seattle route.
Route details
Distance388 mi / 624 km
Flight time1h 41m
Time difference-1 hour
Airlines (nonstop)1
Weekly flights96 out / 76 return
1-stop connectionsAvailable
Origin: MSO
IATA / ICAOMSO / KMSO
TimezoneAmerica/Denver
Passengers/yr1.0M
Elevation3,206 ft / 977 m
Destination: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m

Frequently Asked Questions

Common questions about MSO to SEA flights.
Nonstop flights from Missoula Montana Airport to Seattle–Tacoma International Airport take about 1h 41m gate to gate. The route covers 388 miles.
1 airline operates flights from MSO to SEA: Alaska Airlines.
This route has frequent daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Portland, Salt Lake City and Harry Reid.
Seattle is 1 hour behind Missoula.
Yes, return flights from SEA to MSO are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include FCA, BTM and HLN. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from MSO to SEA

Missoula Montana Airport (MSO) and Seattle–Tacoma International Airport (SEA) are connected by nonstop service from Alaska Airlines. With 96 weekly departures, this is a heavily served route.

MSO to SEA Flight Duration and Schedule

Nonstop flight time from MSO to SEA is about 1 hours 41 minutes gate to gate. The route covers a distance of 388 miles (624 km). There are approximately 96 weekly flights outbound and 76 return, totaling 172 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Portland, Salt Lake City and Harry Reid. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Kalispell (FCA), Butte (BTM) and Helena (HLN).