Sierra Pacific Airlines 737-500
SINarrow-body jet
Fleet as reported in the 2024 annual filing · Registry & ages refreshed Sep 1, 2026
Sierra Pacific Airlines did not file a separate fleet report for 2025. These aircraft are counted as of the 2024 filing — the most recent one naming this carrier. A carrier that merges onto another's operating certificate stops filing under its own name while its aircraft keep flying.

- Airframes in the filing
- 2
- 1st-largest Sierra Pacific Airlines sub-fleet
- In service
- 2
- Stored
- 0
- Average age
- 9.7 yr
Where the 737-500 sits in Sierra Pacific Airlines's fleet
The 737-500 is 66.7% of Sierra Pacific Airlines's 3 tracked mainline aircraft.
Share of Sierra Pacific Airlines's mainline fleet · each type a slice
Other Sierra Pacific Airlines types
How old is the Sierra Pacific Airlines 737-500 fleet?
Age is measured from each airframe's delivery date — the FAA airworthiness date where available, otherwise the manufacturer's. Bars share a fixed scale across every fleet page, so two carriers can be compared directly.
See all 2 737-500 tail numbers in Sierra Pacific Airlines's fleet →
Frequently asked
How many 737-500 does Sierra Pacific Airlines have?
Sierra Pacific Airlines operates about 2 737-500 aircraft — 2 in service and 0 stored in its latest US DOT fleet filing.
How old are Sierra Pacific Airlines's 737-500?
Sierra Pacific Airlines's 737-500 fleet averages about 9.7 yr, ranging from 8.7 yr to 10.7 yr.