Sierra Pacific Airlines, Inc. (Tucson, AZ)
ICAO SPA📻 Sierra Pacific
📍 United States
DAILY AVG FLIGHTS
1
last 30 days
AIRPORTS SERVED
10
UNIQUE ROUTES
13
AVG FLIGHT TIME
3h 24m
Sierra Pacific Airlines, Inc. (Tucson, AZ) (SPA) is a carrier registered in United States. SkyMeter has observed 1 flights via ADS-B across 13 routes. The fleet on file includes 1 aircraft, most commonly the Boeing 737-500. The busiest segment is KTUS to KRIV.
Fleet
1 type observed across 34 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) |
|---|---|---|---|---|
| Long landing rollout | SPAR13 | KBLV | B737 | 2026-08-23 21:15 |
| Diverted | SPA708 | KBFL | B735 | 2026-08-22 18:45 |
| 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 |
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.