Contact Keltic Aviation in Upland, CA
Let’s Talk About Your Aircraft
Need aircraft maintenance, aviation repair, an inspection, avionics troubleshooting, or an installation or upgrade? Contact Keltic Aviation to tell us about your aircraft and the service you need.
Our family-operated aircraft repair and upgrade shop brings 30 years of hands-on aviation experience to aircraft maintenance and avionics service in Upland, California.
We Do It Right. No Shortcuts.
Request Aircraft or Avionics Service
Use the contact form below to tell us about your aircraft, the service you need, or the problem you are experiencing. A few details about your aircraft and the reason for contacting us can help our team understand what you need.
Contact Us
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Contact Information
phone
Business Hours
Monday–Friday:
7:30 a.m.–4:00 p.m.
Saturday:
Closed
Sunday:
Closed
Calling about aircraft or avionics service? Reach Keltic Aviation during business hours at (909) 969-3198.
Aircraft Maintenance & Avionics Services
Our primary services include:
Our aircraft and avionics capabilities allow you to contact one shop for a range of maintenance, repair, troubleshooting, inspection, installation, and upgrade needs.
Not Sure Which Service You Need?
You do not need to determine the exact service category before contacting us. Tell us about your aircraft, the concern you are experiencing, or the work you are considering. We can discuss the appropriate next step based on the information you provide.
With 30 years of hands-on aviation experience, Keltic Aviation takes a straightforward approach to aircraft maintenance and avionics service from our Upland shop.
