Missoula to Portland (MSO–PDX) — Airlines, Schedules & Connections

MSO Airport Page →
416 mi airlines 8/wk
On-time Some delays Frequent delays
Flight Schedule 3 flights Verified 5h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✓
→
AS2147
AS Alaska
E75
1:01 PM
MDT
1:39 PM
MDT
1h 38m
—
M T W T F S S
Prices
✓
→
AS2161
AS Alaska
4:46 PM
MDT
4:00 PM+1
MDT
23h 14m
—
M T W T F S S
Prices
✓
←
AS2146
AS Alaska
E75L
10:30 AM
MDT
12:59 PM
MDT
1h 29m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Missoula to Portland
1 carrier, 8 flights/week nonstop.
1 Airlines 8 Flights/wk 416 mi 1h 38m nonstop 12 1-stop hubs

MSO–PDX is served by 1 airline with nonstop service. Alaska Airlines leads the route. The flight covers 416 miles in approximately 1h 38m. Beyond nonstop, 12 hubs offer 1-stop connections.

Also explore MSO Routes PDX Routes MSO Live Flights PDX Live Flights PDX Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop MSO–PDX service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines 8 E75 1h38-23h14 – Oneworld –
Aircraft on this route
E75 Embraer E175 – AS
Alliance coverage
Oneworld: AS (8 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, MSO to PDX direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
2
flights
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
8
Outbound / wk
5
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for MSO to PDX.
1-STOP
One-Stop Connections
12
Hubs
~4h
Fastest
~29h
Longest
SJC ~4h 59m GEG ~5h 32m AZA ~8h 39m SLC ~11h 42m MSP ~12h 58m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
424
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
MSO → PDX
93%
Generally reliable. Most flights run on time.
Arriving
93%
Return
PDX → MSO
82%
Generally reliable. Most flights run on time.
Departing
82%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. PDX delays →
Alternatives

Other ways to reach Portland from Missoula

Nearby airports with service to Portland International Airport.
Metric MSO→PDX FCA→PDX BZN→PDX
Distance from MSO – 97 mi 161 mi
Nonstop airlines 1 1 3
Weekly flights 8 7 14
Flight time 1h 38m 1h 40m 1h 56m
Kalispell (FCA) to Portland flights · Bozeman (BZN) to Portland flights · Spokane (GEG) to Portland flights
Airports within 200 miles of MSO with service to Portland International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Portland is 0 hours the same as Missoula.
MSO: MDT · PDX: MDT

When it's 6:00 PM in Missoula, it's 6:00 PM in Portland.
Distance & Flight Time
416 mi / 670 km
Nonstop flight time is approximately 1h 38m to 23h 14m.
Facts

MSO–PDX Quick Facts

Key statistics for the Missoula to Portland route.
Route details
Distance416 mi / 670 km
Flight time1h 38m to 23h 14m
Time difference0 hours
Airlines (nonstop)1
Weekly flights8 out / 5 return
1-stop connections12 hubs
Origin: MSO
Full nameMissoula Montana Airport
IATA / ICAOMSO / KMSO
TimezoneAmerica/Boise
Passengers/yr1.0M
Elevation3,206 ft / 977 m
Destination: PDX
Full namePortland International Airport
IATA / ICAOPDX / KPDX
TimezoneAmerica/Boise
Passengers/yr17.3M
Elevation31 ft / 9 m
FAQ

Frequently Asked Questions

Common questions about MSO to PDX flights.
Nonstop flights from Missoula Montana Airport to Portland International Airport take approximately 1h 38m to 23h 14m. The route covers 416 miles.
1 airline operates nonstop service: Alaska Airlines.
There are approximately 8 nonstop flights per week from MSO to PDX. The return direction has about 5 weekly flights.
Yes, 1-stop connections are available through SJC, GEG, AZA, SLC, MSP, SEA, SFO, DFW, DEN, LAS, ORD and HND. These options provide additional schedule flexibility.
Yes, return flights from PDX to MSO are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include FCA, BZN and GEG. 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 PDX

Missoula Montana Airport (MSO) and Portland International Airport (PDX) are connected by nonstop service from Alaska Airlines. With 8 weekly departures, this is a regularly served route.

MSO to PDX Flight Duration and Schedule

Nonstop flight time from MSO to PDX ranges from 1 hours 38 minutes to 23 hours 14 minutes. The route covers a distance of 416 miles (670 km). There are approximately 8 weekly flights outbound and 5 return, totaling 13 flights per week in both directions.

Connecting Options and Alternatives

12 one-stop connections are available, with the fastest taking approximately 4 hours via SJC. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Kalispell (FCA), Bozeman (BZN) and Spokane (GEG).