What are the operating hours of KNRB?

Naval Station Mayport / Admiral David L McDonald Field operates from 17:00 to 08:00.

What is the tower frequency at KNRB?

The tower frequency at Naval Station Mayport / Admiral David L McDonald Field is 118.75 MHz.

What fuel is available at KNRB?

Naval Station Mayport / Admiral David L McDonald Field offers JP-5.

Does KNRB require landing permits?

Yes, landing permits are required for Naval Station Mayport / Admiral David L McDonald Field (United States).

Where is KNRB located?

Naval Station Mayport / Admiral David L McDonald Field (KNRB) is located in Jacksonville, United States.

What is the IATA code for KNRB?

The IATA code for Naval Station Mayport / Admiral David L McDonald Field is NRB.

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

Naval Station Mayport / Admiral David L McDonald Field (KNRB/NRB) — Jacksonville, United States

Naval Station Mayport / Admiral David L McDonald Field (KNRB/NRB) serves Jacksonville, United States. This is a mid-sized airport with 1 runway (05/23). Field elevation is 15 ft AMSL. Data on this page is maintained by the aviation community — contribute to keep it accurate.

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81% Data Complete 42 of 52 points

Missing: Contacts

Section Breakdown

Basic Info 7/7

Runways 4/4

Frequencies 3/4

Operations 2/2

Fuel 1/1

Contacts 0/2

Additional Info 3/10

Data last updated: 2026-03-27

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Basic Airport Information

ICAO: KNRB
Name: Naval Station Mayport / Admiral David L McDonald Field
Type: medium_airport
Category: Military
Latitude: 30.3911
Longitude: -81.424698
Elevation: 15 ft
Country: United States
Municipality: Jacksonville
IATA Code: NRB
FAA Code: N/A
FIR: N/A
Timezone: America/New_York
Distance from City: N/A km
VFR: Yes
IFR: No

Runways

Runway 05/23

Designation: 05/23
Dimensions: 2439x61m
Surface: ASP
PCN: 70
Lighting: Lighted
NAVAIDs: N/A
Approach Types: N/A
Remarks: N/A

Frequencies

Tower: 118.750 MHz
Ground: 126.500 MHz
Operations: 121.500, 243.000, 308.500 MHz
Traffic/Approach: N/A
ATIS: N/A

Operation Hours

Monday 17:00 – 08:00

Tuesday 17:00 – 08:00

Wednesday 17:00 – 08:00

Thursday 17:00 – 08:00

Friday 17:00 – 03:00

Extra Hours On Request: No
Remarks: Mon 13:00-04:00; Tue 13:00-04:00; Wed 13:00-04:00; Thu 13:00-04:00; Fri 13:00-23:00

Contacts

AIS Tel: N/A
ARO Tel: N/A
MET Tel: N/A
Admin Tel: +1 904-270-7126
Health Tel: N/A
Police Tel: N/A
Authorities Tel: N/A
Website: N/A
Remarks: N/A

Slots / PPR

Slot Required: No
PPR Required: No
PPR Contact: N/A
Remarks: N/A

Fuel Information

Fuel Type: JP-5
Price/L: N/A
Last Updated: N/A
Remarks: N/A

Immigration

Port of Entry: No
GENDEC Required: No
GAR Required: No
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

M0244/26 warning

Aerodrome restriction

PERSONNEL AND EQUIPMENT OPERATING ON AND ADJACENT TO MOVEMENT AREAS. USE CAUTION FOR PERSONNEL, VEHICLES, AND CONSTRUCTION EQUIPMENT IN THE VICINITY OF THE AIRFIELD. CONTACT KNRB ATC FOR ADDITIONAL INFORMATION.

2026-06-29 13:46:00 2026-07-31 22:00:00

M0220/26 warning

Aerodrome restriction

AERODROME INCREASED BIRD ACTIVITY AROUND THE TACAN POND

2026-06-17 12:04:00 2026-08-31 22:00:00

M0218/26 caution

Obstacle erected

AERODROME MULTIPLE RAISED CRANES IN THE VICINITY OF THE MAYPORT BASIN AT OR BELOW 250 FEET

2026-06-17 11:56:00 2026-08-17 07:00:00

+3 more active NOTAMs

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Nearby Airports

01J Hilliard Airpark 31 NM 11FL Williams Field 32 NM 09J Jekyll Island Airport 41 NM 13FA Earle Airpark 42 NM 34FL BNCFL Airport 49 NM 39FA Sanders Ranch Airport 53 NM 2FA5 Thunderbird Air Park 56 NM 28FL Jim Finlay Farm Airport 58 NM

Compare KNRB with 01J side by side →

Airport History

Discover the key milestones and historical events that shaped Naval Station Mayport / Admiral David L McDonald Field. Our community-powered timeline traces this airport's journey from its origins to the present day.

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Frequently Asked Questions

What are the operating hours of KNRB?: Naval Station Mayport / Admiral David L McDonald Field operates from 17:00 to 08:00.
What is the tower frequency at KNRB?: The tower frequency at Naval Station Mayport / Admiral David L McDonald Field is 118.75 MHz.
What fuel is available at KNRB?: Naval Station Mayport / Admiral David L McDonald Field offers JP-5.
Does KNRB require landing permits?: Yes, landing permits are required for Naval Station Mayport / Admiral David L McDonald Field (United States).
Where is KNRB located?: Naval Station Mayport / Admiral David L McDonald Field (KNRB) is located in Jacksonville, United States.
What is the IATA code for KNRB?: The IATA code for Naval Station Mayport / Admiral David L McDonald Field is NRB.
How long is the runway at KNRB?: The main runway at Naval Station Mayport / Admiral David L McDonald Field (05/23) measures 2439x61m.

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