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

Ibaraki Airport / JASDF Hyakuri Air Base (RJAH/IBR) — Omitama, Japan

At a glance

Port of entry: Yes
Fuel: Jet A-1
Tower: 126.2
Runways: 03/21
Elevation: 105 ft

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

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77% Data Complete 40 of 52 points

Missing: Operations, Contacts

Section Breakdown

Basic Info 7/7

Runways 4/4

Frequencies 2/4

Operations 0/2

Fuel 1/1

Contacts 0/2

Additional Info 6/10

Observed Activity · Oct 26

4 aircraft observed within 6 NM · busiest hour 02:00Z

2026-10-132026-10-26

Distinct ADS-B aircraft seen within 6 NM below 10,000 ft AGL per UTC day · community-feed coverage varies · not official movement totals

Data last updated: 2026-04-02

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Basic Airport Information

ICAO: RJAH
Name: Ibaraki Airport / JASDF Hyakuri Air Base
Type: medium_airport
Category: Military
Latitude: 36.181099
Longitude: 140.414993
Elevation: 105 ft
Country: Japan
Municipality: Omitama
IATA Code: IBR
FAA Code: N/A
FIR: N/A
Timezone: Asia/Tokyo
Distance from City: N/A km
VFR: Yes
IFR: No

Runways

Runway 03/21

Designation: 03/21
Dimensions: 2701x46m
Surface: CON
PCN: N/A
Lighting: Lighted
NAVAIDs: N/A
Approach Types: N/A
Remarks: N/A

Frequencies

Tower: 126.200 MHz
Ground: 27.580 MHz
Operations: N/A
Traffic/Approach: 120.100, 36.230 MHz
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: N/A

Contacts

AIS Tel: N/A
ARO Tel: N/A
MET Tel: N/A
Admin Tel: N/A
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: Yes
PPR Contact: Ibaraki Airport Office / JASDF Hyakuri coordination
Remarks: N/A

Fees

Landing Fee: JPY 1300/ton MTOW
Parking Fee: JPY 700/ton per 24h
Handling Mandatory: Yes
Currency: JPY
Remarks: Ibaraki Airport (Hyakuri). Former JASDF base. LCC operations.

Fuel Information

Fuel Type: Jet A-1
Price/L: N/A
Last Updated: 2026-02-18
Remarks: Standard supply.

Immigration

Port of Entry: Yes
APIS Required: Yes
GAR Required: No
Remarks: International CIQ. Spring Airlines, etc.

See all airports of entry in Japan →

Restrictions

Curfew Start: 22:00
Curfew End: 07:30
Noise Chapter Min: Chapter 3
Remarks: JASDF shared. Curfew enforced.

Airport Services

No services listed for this airport yet.

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Japan Permit Requirements

Medium Landing: 5d

Overflight Permit: Conditional
Landing Permit: Conditional
Overflight Lead Time: N/A for ICAO IFR flights; VFR requires permit
Landing Lead Time: Private non-revenue: not required. Charter: 3-7 working days. Business urgency: 24 hours possible.

Private / GA Operations:

Private flights require JCAB notification. Generally accommodated at GA-friendly airports.

View Full Japan Permit Details

Active NOTAMs

L4581/26

warning Upcoming

ILS out of service

ILS-GP,LOC,DME FOR RWY 03R U/S DUE TO MAINT

2026-10-28 23:00 UTC 2026-10-29 08:00 UTC

L4364/26

warning

ILS out of service

ILS-GP FOR RWY 03R U/S DUE TO TROUBLE

2026-10-08 02:00 UTC 2027-01-08 01:45 UTC

L3684/26

caution

Obstacle erected

CHIMNEY EXIST ABV TRANSITIONAL SFC FOR RWY 03R/21L 1.PSN: 360942N1402440E (817M BFR RWY 03R THR AND 369M RIGHT EXTENDED RCL) (OMITAMA-SHI IN IBARAKI) 2.NR : 1 3.RMK: (1)WX MNM,INSTRUMENT APCH PROC,SID,STAR NO CHANGE (2)OBST LGT INSTL

2026-08-21 05:40 UTC 2026-11-21 05:30 UTC

+3 more active NOTAMs

Relayed by the FAA NOTAM feed. Coverage outside the US can be incomplete: confirm with the national AIS before flight.

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Nearby Airports

RJAK JGSDF Kasumigaura Airfield 14 NM RJA3 Ryugasaki Airfield 19 NM RJA2 Otone Airfield 21 NM RJAA Narita Intl 25 NM RJTL JMSDF Shimofusa Air Base 30 NM RJTU Utsunomiya Airport 33 NM RJTT Tokyo (Haneda) Intl 49 NM RJTK JGSDF Kisarazu Airfield 53 NM

Compare RJAH with RJAK side by side →

Airport History

No milestones recorded for Ibaraki Airport / JASDF Hyakuri Air Base 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 is the tower frequency at RJAH?: The tower frequency at Ibaraki Airport / JASDF Hyakuri Air Base is 126.2 MHz.
What fuel is available at RJAH?: Ibaraki Airport / JASDF Hyakuri Air Base offers Jet A-1.
Does RJAH require landing permits?: It depends on the flight. Private flights require JCAB notification. Generally accommodated at GA-friendly airports. Permit details for Japan
Does RJAH require slots or PPR?: PPR is required at Ibaraki Airport / JASDF Hyakuri Air Base.
Where is RJAH located?: Ibaraki Airport / JASDF Hyakuri Air Base (RJAH) is located in Omitama, Japan.
What is the IATA code for RJAH?: The IATA code for Ibaraki Airport / JASDF Hyakuri Air Base is IBR.
How long is the runway at RJAH?: The main runway at Ibaraki Airport / JASDF Hyakuri Air Base (03/21) measures 2701x46m.
Is RJAH a port of entry?: Yes, Ibaraki Airport / JASDF Hyakuri Air Base is a port of entry where international flights can clear customs and immigration.

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