Missoula Intl (KMSO/MSO) — Missoula, United States
At a glance
- Operating hours
- Open 24h
- Port of entry
- No
- Fuel
- 100LL, Jet A-1+
- Tower
- 118.4
- Runways
- 07/25, 11/29, 08/26, 12/30
- Elevation
- 3,206 ft
Times in UTC. Reference only: verify with the AIP and NOTAMs.
Section Breakdown
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Basic Airport Information
- ICAO: KMSO
- Name: Missoula Intl
- Type: medium_airport
- Category: Domestic
- Latitude: 46.916302
- Longitude: -114.091003
- Elevation: 3206 ft
- Country: United States
- Municipality: Missoula
- IATA Code: MSO
- FAA Code: N/A
- FIR: N/A
- Timezone: America/Denver
- Distance from City: 8.9 km
- VFR: Yes
- IFR: Yes
Runways
Runway 07/25
- Designation: 07/25
- Dimensions: 4612 X 75
- Surface: ASP
- PCN: N/A
- Lighting: YES
- NAVAIDs: NDB, VOR-DME
- Approach Types: Not recorded
- Remarks: N/A
Runway 11/29
- Designation: 11/29
- Dimensions: 9501 X 150
- Surface: ASP
- PCN: N/A
- Lighting: YES
- NAVAIDs: NDB, VOR-DME
- Approach Types: Not recorded
- Remarks: N/A
Runway 08/26
- Designation: 08/26
- Dimensions: 4612 x 75 ft
- Surface: ASP
- PCN: N/A
- Lighting: MIRL
- NAVAIDs: N/A
- Approach Types: No published approach (FAA)
- Remarks: N/A
Runway 12/30
- Designation: 12/30
- Dimensions: 9501 x 150 ft
- Surface: ASP
- PCN: N/A
- Lighting: HIRL
- NAVAIDs: N/A
- Approach Types: ILS Y RWY 12, ILS Z RWY 12, RNAV (RNP) RWY 30, RNAV (RNP) Z RWY 12, RNAV (GPS) Y RWY 12
- Remarks: N/A
Approaches not tied to one runway (FAA): RNAV (GPS)-D, VOR-A, VOR-B
Source: FAA terminal procedures (d-TPP), cycle 2610, valid to 2026-10-29 09:01 UTCFrequencies
- Tower: 118.400 MHz
- Ground: 121.900 MHz
- Operations: 118.400, 122.950 MHz
- Traffic/Approach: N/A
- ATIS: 126.650 MHz
Operation Hours
Missoula Intl operates 24 hours (H24). See all 24-hour airports worldwide →
- Extra Hours On Request: Not recorded
- Remarks: N/A
Contacts
- AIS Tel: N/A
- ARO Tel: N/A
- MET Tel: N/A
- Admin Tel: +1 406-728-4381
- Health Tel: N/A
- Police Tel: N/A
- Authorities Tel: N/A
- Website: N/A
- Remarks: N/A
Slots / PPR
- Slot Required: Not recorded
- PPR Required: Not recorded
- PPR Contact: N/A
- Remarks: N/A
Fees
- Landing Fee: Charged to non-commercial users, amount not recorded Source: FAA NASR airport data, cycle 2026-10-01
- Parking Fee: Not recorded
- Handling Mandatory: Not recorded
- Currency: Not recorded
- Remarks: Not recorded
Fuel Information
- Fuel (FAA, public use): 100LL, Jet A-1+ Source: FAA NASR airport data, cycle 2026-10-01
Immigration
- Port of Entry: No: No customs designation in 19 CFR 122.13, 122.15 or FAA NASR Source: 19 CFR 122.13 List of international airports, 2026-10-13
- APIS Required: Yes, for private aircraft arriving from or departing to another country (CBP eAPIS) Source: 19 CFR 122.22 Electronic manifest for private aircraft, 2026-10-01
- GAR Required: Not recorded
Restrictions
- Curfew Start: N/A
- Curfew End: N/A
- Noise Chapter Min: Not recorded
- Remarks: Not recorded
Alternates
KHLN
- ICAO: KHLN
- Name: Helena Regl
- Distance (NM): 88.7
- Has IFR: Yes
- Port of Entry: Yes, with conditions: Landing rights airport: permission to land from CBP needed (19 CFR 122.14) Source: FAA NASR airport data, cycle 2026-10-01
Airport Services
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United States Permit Requirements
- Overflight Permit: No
- Landing Permit: Conditional
- Overflight Lead Time: N/A
- Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification
No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.
Active NOTAMs
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Nearby Airports
Airport History
No milestones recorded for Missoula Intl yet. Know when it opened, who built it or a notable event? Add it with a source.
Add a historical factFrequently Asked Questions
- What are the operating hours of KMSO?
- Missoula Intl operates from 00:00 to 23:59.
- What is the tower frequency at KMSO?
- The tower frequency at Missoula Intl is 118.4 MHz.
- What fuel is available at KMSO?
- The FAA lists 100LL, Jet A-1+ for public use at Missoula Intl. Source: FAA NASR airport data, cycle 2026-10-01.
- Does KMSO require landing permits?
- It depends on the flight. No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures. Permit details for United States
- Where is KMSO located?
- Missoula Intl (KMSO) is located in Missoula, United States.
- What is the IATA code for KMSO?
- The IATA code for Missoula Intl is MSO.
- Does KMSO have an ILS approach?
- Yes, the FAA publishes ILS (Instrument Landing System) approaches at Missoula Intl to runway 12. Source: FAA terminal procedures (d-TPP), cycle 2610, valid to 2026-10-29 09:01 UTC.
- Is KMSO a port of entry?
- No. No customs designation in 19 CFR 122.13, 122.15 or FAA NASR. Source: 19 CFR 122.13 List of international airports, 2026-10-13.