Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer
International Falls Seaplane Base (09I) — International Falls, United States
At a glance
- Port of entry
- Yes, with conditions
- Fuel
- 100LL
- Runways
- 05/23, 08/26, 05W/23W, 08W/26W
- Elevation
- 1,110 ft
Times in UTC. Reference only: verify with the AIP and NOTAMs.
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69%
Data Complete
36 of 52 points
Missing: Operations, Contacts
Section Breakdown
Basic Info
7/7
Runways
4/4
Frequencies
1/4
Operations
0/2
Fuel
1/1
Contacts
0/2
Additional Info
4/10
Data last updated:
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Basic Airport Information
- ICAO: 09I
- Name: International Falls Seaplane Base
- Type: seaplane_base
- Category: Domestic
- Latitude: 48.605801
- Longitude: -93.370796
- Elevation: 1110 ft
- Country: United States
- Municipality: International Falls
- IATA Code: N/A
- FAA Code: N/A
- FIR: N/A
- Timezone: America/Chicago
- Distance from City: N/A km
- VFR: Yes
- IFR: No
Runways
Runway 05/23
- Designation: 05/23
- Dimensions: 1524x305m
- Surface: WATER
- PCN: N/A
- Lighting: Not lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Runway 08/26
- Designation: 08/26
- Dimensions: 1524x305m
- Surface: WATER
- PCN: N/A
- Lighting: Not lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Runway 05W/23W
- Designation: 05W/23W
- Dimensions: 5000 x 1000 ft
- Surface: WATER
- PCN: N/A
- Lighting: N/A
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Runway 08W/26W
- Designation: 08W/26W
- Dimensions: 5000 x 1000 ft
- Surface: WATER
- PCN: N/A
- Lighting: N/A
- 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: Seaplane base. Unattended.
Contacts
- AIS Tel: N/A
- ARO Tel: N/A
- MET Tel: N/A
- Admin Tel: +1 218-283-4461
- 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
Customs
- Open: N/A
- Close: N/A
- Phone: N/A
- Extra Hours On Request: Not recorded
- Remarks: Customs available per FAA NASR data
Fuel Information
- Fuel (FAA, public use): 100LL Source: FAA NASR airport data, cycle 2026-10-01
Immigration
- Port of Entry: Yes, with conditions: Aircraft needing customs must call US Customs before takeoff and contact Princeton FSS on 123.6 15 minutes before arrival (NASR) Source: FAA NASR airport data, cycle 2026-10-01
- APIS Required: Yes
- GAR Required: Not recorded
Airport Services
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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.
NOTAMs
No NOTAMs received for 09I from the FAA NOTAM feed. That does not prove there are none: check FAA NOTAM Search before flight.
Nearby Airports
Airport History
No milestones recorded for International Falls Seaplane Base yet. Know when it opened, who built it or a notable event? Add it with a source.
Add a historical factFrequently Asked Questions
- What fuel is available at 09I?
- The FAA lists 100LL for public use at International Falls Seaplane Base. Source: FAA NASR airport data, cycle 2026-10-01.
- Does 09I 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 09I located?
- International Falls Seaplane Base (09I) is located in International Falls, United States.
- How long is the runway at 09I?
- The main runway at International Falls Seaplane Base (05/23) measures 1524x305m.
- Is 09I a port of entry?
- Yes, with conditions. Aircraft needing customs must call US Customs before takeoff and contact Princeton FSS on 123.6 15 minutes before arrival (NASR). Source: FAA NASR airport data, cycle 2026-10-01.