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Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer

Ross International Airport (7S8) — Sweetgrass, United States

At a glance

Port of entry
Yes, with conditions
Runways
07/25
Elevation
3,552 ft

Times in UTC. Reference only: verify with the AIP and NOTAMs.

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62% Data Complete 32 of 52 points
Missing: Operations, Fuel, Contacts
Section Breakdown
Basic Info 7/7
Runways 4/4
Frequencies 1/4
Operations 0/2
Fuel 0/1
Contacts 0/2
Additional Info 2/10
Data last updated:
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Basic Airport Information

  • ICAO: 7S8
  • Name: Ross International Airport
  • Type: small_airport
  • Category: Domestic
  • Latitude: 48.9986
  • Longitude: -111.977997
  • Elevation: 3552 ft
  • Country: United States
  • Municipality: Sweetgrass
  • IATA Code: N/A
  • FAA Code: N/A
  • FIR: N/A
  • Timezone: America/Denver
  • Distance from City: N/A km
  • VFR: Yes
  • IFR: No

Runways

Runway 07/25

  • Designation: 07/25
  • Dimensions: 884x24m
  • Surface: TURF-F
  • PCN: N/A
  • Lighting: Not lighted
  • NAVAIDs: N/A
  • Approach Types: N/A
  • Remarks: N/A

Frequencies

  • Tower: N/A
  • Ground: N/A
  • Operations: 122.800 MHz
  • Traffic/Approach: N/A
  • ATIS: N/A

Operation Hours

Monday N/A
Tuesday N/A
Wednesday N/A
Thursday N/A
Friday N/A
Saturday N/A
Sunday N/A
  • Extra Hours On Request: Not recorded
  • Remarks: Unattended

Contacts

  • AIS Tel: N/A
  • ARO Tel: N/A
  • MET Tel: N/A
  • Admin Tel: +1 406-444-2506
  • 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

Fuel Information

Immigration

  • 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
  • APIS Required: Not recorded
  • GAR Required: Not recorded

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Airport Services

No services listed for this airport yet.

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United States Permit Requirements

Fast Landing: 1d
  • 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
Private / GA Operations:

No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.

View Full United States Permit Details

NOTAMs

No NOTAMs received for 7S8 from the FAA NOTAM feed. That does not prove there are none: check FAA NOTAM Search before flight.

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Airport History

No milestones recorded for Ross International Airport yet. Know when it opened, who built it or a notable event? Add it with a source.

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Frequently Asked Questions
What fuel is available at 7S8?
The FAA lists no fuel for public use at Ross International Airport. Source: FAA NASR airport data, cycle 2026-10-01.
Does 7S8 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 7S8 located?
Ross International Airport (7S8) is located in Sweetgrass, United States.
How long is the runway at 7S8?
The main runway at Ross International Airport (07/25) measures 884x24m.
Is 7S8 a 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.