airlines Airline
Sierra Pacific Airlines
ICAO · SPA IATA · SI
- Flights observed
- 1
- Fleet tracked
- 1
- Active routes
- 1
Top routes 1
| # | Route | Flights | Last seen |
|---|---|---|---|
| 1 | NKX → TUS | 1 | 2026-04-12 |
Fleet 1 aircraft
| Aircraft | Type | Flights | Last seen |
|---|---|---|---|
| N709S | B735 BOEING 737-500 | 1 | 2026-04-12 |
Recent flights last 1
Fleet composition 1 aircraft
| Aircraft type | Count | Share |
|---|---|---|
| BOEING 737-500 | 1 | 100% |
Hub airports
Sierra Pacific Airlines's most-used departure airports based on observed flights: NKX .
About Sierra Pacific Airlines
Sierra Pacific Airlines operates under ICAO code SPA and IATA code SI. We've tracked 1 flights from this airline across 1 distinct aircraft and 1 active routes.
All data on this page is derived from live ADS-B broadcasts and is updated continuously. The flight numbers, fleet, and routes shown reflect what we've actually observed. Schedules and operational details may differ from what appears in the airline's official sources.
Sierra Pacific Airlines frequently asked
What does the ICAO code SPA stand for?
SPA is the three-letter ICAO airline code for Sierra Pacific Airlines. The two-letter IATA code is SI.
How many aircraft does Sierra Pacific Airlines have?
We've tracked 1 distinct aircraft operating under Sierra Pacific Airlines. Most common type: BOEING 737-500 (1 aircraft, 100% of fleet).
What airports does Sierra Pacific Airlines fly from?
Top departure airports for Sierra Pacific Airlines based on observed flights: NKX.
What routes does Sierra Pacific Airlines operate?
Sierra Pacific Airlines operates 1 distinct routes serving 2 airports in our records. The full list is in the Top Routes table above.
How can I track Sierra Pacific Airlines flights live?
The live tracker shows Sierra Pacific Airlines's currently airborne aircraft. You can also search by individual flight number, tail number, or route.