Sierra Pacific Airlines, Inc. (Tucson, AZ)
ICAO SPA📻 Sierra Pacific
📍 United States
DAILY AVG FLIGHTS
1
last 30 days
AIRPORTS SERVED
12
UNIQUE ROUTES
15
AVG FLIGHT TIME
3h 49m
Sierra Pacific Airlines, Inc. (Tucson, AZ) (SPA) is a carrier registered in United States. SkyMeter has observed 1 flights via ADS-B across 15 routes. The fleet on file includes 1 aircraft, most commonly the Boeing 737-500. The busiest segment is KTUS to KLSE.
Fleet
1 type observed across 38 flights · last 30 days
Top Routes
By flight count over last 30 days
Recent Flights
Click Replay or Analyse on any row
Recent Safety Events
10 events detected by SkyMeter from ADS-B traces · last 30 days
| Event | Flight | Airport | Aircraft | When (UTC) |
|---|---|---|---|---|
| Unstable approach | SPAR774 | KBLV | LJ35 | 2026-08-21 22:28 |
| Long landing rollout | SPAR17 | KLSV | B737 | 2026-08-20 16:28 |
| Long landing rollout | SPAR71 | EBCV | GLF5 | 2026-08-19 12:56 |
| Go-around | SPAR545 | KABQ | LJ35 | 2026-08-18 21:01 |
| Unstable approach | SPAR540 | KEDW | LJ35 | 2026-08-14 17:23 |
| EmergencyDescent | SPAR721 | KBAD | LJ35 | 2026-08-14 02:49 |
| Unstable approach | SPAR721 | KPNE | LJ35 | 2026-08-13 20:12 |
| EmergencyDescent | SPAR537 | KVBG | LJ35 | 2026-08-12 03:42 |
| Diverted | SPA709 | KTUS | B735 | 2026-08-07 21:34 |
| Diverted | SPA709 | KRIV | B735 | 2026-07-31 15:12 |
Event detection from ADS-B traces. Not all events indicate hazardous conditions. Go-arounds are routine; unstable-approach flags are advisory thresholds. See methodology for what each event type measures.