Browse · Operators · FAA list of October 9, 2026
Raber Flight Services, LLC
Holds an FAA charter and air-taxi certificate (Part 135) under the designator 4RBA, overseen by the FAA office coded NM03. 5 aircraft are listed on the certificate, mostly CE-441-441. Based in Littleton, Colorado, where it registers its own aircraft.
In the air now from the volunteer receiver network
None of this operator's aircraft is in the air over the United States right now, as far as the network can hear. See them on the live map. Counted here: aircraft on the certificate. No callsign is on file for this operator, so flights under another code are not counted. Aircraft whose owners asked the FAA not to be displayed are left out.
Aircraft on the certificate 5 · grouped by the FAA's model shorthand
CE-441-441 1
| Tail no. | Maker and model | Registered owner | Year | Status |
| N441WF | Cessna 441 | Raber Flight Services LLC Littleton, CO | | ValidFAA registration status code V: Valid registration. All codes |
CE-500-560 1
| Tail no. | Maker and model | Registered owner | Year | Status |
| N977MR | Cessna 560 | N977Mr LLC Pagosa Springs, CO | 2002 | ValidFAA registration status code V: Valid registration. All codes |
CE-501-501 1
| Tail no. | Maker and model | Registered owner | Year | Status |
| N118K | Cessna 501 | N118K LLC Littleton, CO | 1984 | ValidFAA registration status code V: Valid registration. All codes |
CE-525-525A 1
| Tail no. | Maker and model | Registered owner | Year | Status |
| N35CT | Cessna 525A | Boulder Charters LLC Billings, MT | 2002 | ValidFAA registration status code V: Valid registration. All codes |
CE-560-560XLS 1
| Tail no. | Maker and model | Registered owner | Year | Status |
| N711LZ | Cessna 560XL | Bg22 LLC Lewes, DE | 2006 | ValidFAA registration status code V: Valid registration. All codes |
Sources: the FAA's list of Part 135 and 121 certificate holders and the aircraft on each certificate, October 9, 2026; the FAA Civil Aviation Registry, October 8, 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.