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

Sidney - Richland Regional Airport (KSDY/SDY) — Sidney, United States

At a glance

Operating hours
12:00–01:00 UTC
Fuel
100LL, Jet A
Runways
01/19, 11/29
Elevation
1,985 ft

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

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77% Data Complete 40 of 52 points
Missing: Contacts
Section Breakdown
Basic Info 7/7
Runways 4/4
Frequencies 2/4
Operations 2/2
Fuel 1/1
Contacts 0/2
Additional Info 3/10
Data last updated:
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Basic Airport Information

  • ICAO: KSDY
  • Name: Sidney - Richland Regional Airport
  • Type: medium_airport
  • Category: Domestic
  • Latitude: 47.706902
  • Longitude: -104.193001
  • Elevation: 1985 ft
  • Country: United States
  • Municipality: Sidney
  • IATA Code: SDY
  • FAA Code: N/A
  • FIR: N/A
  • Timezone: America/Denver
  • Distance from City: N/A km
  • VFR: Yes
  • IFR: No

Runways

Runway 01/19

  • Designation: 01/19
  • Dimensions: 1739x30m
  • Surface: ASP
  • PCN: N/A
  • Lighting: Lighted
  • NAVAIDs: N/A
  • Approach Types: N/A
  • Remarks: N/A

Runway 11/29

  • Designation: 11/29
  • Dimensions: 1227x30m
  • Surface: ASP
  • PCN: N/A
  • Lighting: Lighted
  • NAVAIDs: N/A
  • Approach Types: N/A
  • Remarks: N/A

Frequencies

  • Tower: N/A
  • Ground: N/A
  • Operations: 123.650 MHz
  • Traffic/Approach: N/A
  • ATIS: 119.275 MHz

Operation Hours

Monday 12:00 – 01:00
Tuesday 12:00 – 01:00
Wednesday 12:00 – 01:00
Thursday 12:00 – 01:00
Friday 12:00 – 01:00
Saturday 12:00 – 01:00
Sunday 12:00 – 01:00
  • 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) 480-1820
  • 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

  • Fuel Type: 100LL
  • Price/L: N/A
  • Last Updated: N/A
  • Remarks: N/A
  • Fuel Type: Jet A
  • Price/L: N/A
  • Last Updated: N/A
  • Remarks: N/A

Immigration

  • Port of Entry: Not recorded
  • APIS Required: Not recorded
  • GAR Required: Not recorded
  • Remarks: N/A

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

Active NOTAMs

10/007
info
COM REMOTE COM OUTLET 122.3 U/S
2026-10-21 20:00 UTC 2027-04-21 20:00 UTC
09/008
info
OBST TOWER LGT (ASR 1296887) 473154.80N1035141.30W (17.0NM SE SDY) 2799.9FT (295.9FT AGL) U/S
2026-09-29 20:29 UTC 2026-10-29 23:59 UTC
6/5764
info
IAP SIDNEY-RICHLAND RGNL, SIDNEY, MT. RNAV (GPS) RWY 19, AMDT 3... NOTE: WHEN LOCAL ALTIMETER SETTING NOT RECEIVED, USE WATFORD CITY ALTIMETER SETTING AND INCREASE LPV DA TO 2334 FEET. INCREASE LNAV/VNAV DA TO 2643 FEET AND ALL VISIBILITIES 1/4 SM. INCREASE ALL MDAS 100 FEET AND LNAV VISIBILITY CAT …
2026-08-17 18:21 UTC 2026-11-03 18:21 UTC

+1 more active NOTAM

NOTAMs received from the FAA NOTAM feed (last message 2026-10-28 21:20 UTC). This list is built from the feed as NOTAMs are issued and is not checked against the FAA's full list: confirm with FAA NOTAM Search before flight.
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Nearby Airports

5U6 Fairview Airport 10 NM 69MT Flying H Airport 14 NM 20MT Prevost Airport 16 NM 5ND0 Stiehl Airport 23 NM ND26 Gajewski Field 24 NM 02MT Steppler Field 26 NM 4NA0 Lindvig Airstrip 30 NM 7U8 Richey Airport 36 NM

Compare KSDY with 5U6 side by side →

Airport History

No milestones recorded for Sidney - Richland Regional 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 are the operating hours of KSDY?
Sidney - Richland Regional Airport operates from 12:00 to 01:00.
What fuel is available at KSDY?
Sidney - Richland Regional Airport offers 100LL, Jet A.
Does KSDY 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 KSDY located?
Sidney - Richland Regional Airport (KSDY) is located in Sidney, United States.
What is the IATA code for KSDY?
The IATA code for Sidney - Richland Regional Airport is SDY.
How long is the runway at KSDY?
The main runway at Sidney - Richland Regional Airport (01/19) measures 1739x30m.
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