Mayo Clinic
Holds an FAA charter and air-taxi certificate (Part 135) under the designator 15MA, overseen by the FAA office coded GL15. 5 aircraft are listed on the certificate, mostly MBB-BK117-D3. Based in Rochester, Minnesota, where it registers its own aircraft. Its aircraft have been heard flying under the code MAO (worked out from what the receiver network heard in the last 30 days, not from a list).
Website: mayoclinic.org (found by search; tell us if it is wrong)
Contact Mayo Clinic about charter flights, quotes and the aircraft
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In the air now from the volunteer receiver network
1 of this operator's aircraft is in the air over the United States right now. See them on the live map. Counted here: aircraft on the certificate, and anything flying under its callsign, which can include aircraft it operates for others. Aircraft whose owners asked the FAA not to be displayed are left out.
Where the aircraft are in the air, on the ground, parked, or not heard lately · refreshed every half minute
1 in the air, 3 not heard lately, 1 not heard since the site began listening.
Positions from the volunteer receiver network: an aircraft is "parked" when it was last heard on the ground within 7 days (it may have moved under a hangar roof or flown with the transponder off); "not heard" means nothing has been received since the date shown. Aircraft whose owners asked the FAA not to be displayed are left out.
Seen flying as MAO last 30 days · 3 aircraft
Aircraft the receiver network heard broadcasting this operator's callsign, since the site started keeping the record on 7 October 2026. Some belong to the certificate, some are owned by the company, and some may be flown for it under an agreement.
Connections how this operator links to the rest of the register
- Airbus Helicopters MBB-BK117 D-3 3 on the certificate
- Beechcraft B300 King Air 350 1 on the certificate
- Airbus Helicopters MBB-BK 117 C-2 1 on the certificate
- Airbus Helicopters Deutschland 3 on the certificate
- Beechcraft Corp 1 on the certificate
- Eurocopter Deutschland Gmbh 1 on the certificate
- Rochester, MN · where it registers its own aircraft
- Rochester International · RST
- Minnesota 6,935 aircraft registered
- FAA charter and air-taxi certificate 5 aircraft listed · designator 15MA
- Code MAO 3 aircraft heard in 30 days · on the live map; the code was worked out from what the network heard
The whole map of how records connect · these connections as data: /graph/operator/mayo-clinic.json.
Aircraft on the certificate 5 · grouped by the FAA's model shorthand
MBB-BK117-D3 3
| Tail no. | Maker and model | Registered owner | Year | Register | Where it is |
|---|---|---|---|---|---|
| N483MA | Airbus Helicopters Deutschland MBB-BK117 D-3 | US Bank Na Marshall, MN | 2023 | ValidFAA registration status code V: Valid registration. All codes | not heard not heard since yesterday at 11:52 pm, in the air then |
| N483WC | Airbus Helicopters Deutschland MBB-BK117 D-3 | U S Bank Na Marshall, MN | 2022 | ValidFAA registration status code V: Valid registration. All codes | not heard not heard since today at 12:35 am, last near Mankato Regional, in the air then |
| N483WM | Airbus Helicopters Deutschland MBB-BK117 D-3 | US Bank Na Marshall, MN | 2023 | ValidFAA registration status code V: Valid registration. All codes | not heard not heard since today at 9:06 pm, in the air then |
BE-300-B300C 1
| Tail no. | Maker and model | Registered owner | Year | Register | Where it is |
|---|---|---|---|---|---|
| N350MC | Beechcraft Corp B300C | Mayo Clinic Rochester, MN | 2015 | ValidFAA registration status code V: Valid registration. All codes | in the air in the air now, 15,400 ft, 14 nm from Red Wing Regional, as LN350MC |
MBB-BK117-C2 1
| Tail no. | Maker and model | Registered owner | Year | Register | Where it is |
|---|---|---|---|---|---|
| N145SZ | Eurocopter Deutschland Gmbh MBB-BK 117 C-2 | U S Bank Na Marshall, MN | 2013 | ValidFAA registration status code V: Valid registration. All codes | not heard not heard since the site began listening on 7 October 2026 |
Sources: the FAA's list of Part 135 and 121 certificate holders and the aircraft on each certificate, November 2, 2026; the FAA Civil Aviation Registry, November 2, 2026; the volunteer receiver network for what is in the air. An aircraft on a charter certificate is often owned by someone else and managed by the operator. Contact people named in the sources are not shown, the site's policy at this time. Is this your company? Claim or correct this listing: fix the base, add your website, send your own pictures. Add the "Listed on eFlight" badge to your website.