Sierra Pacific

ICAO: SPA IATA: SI Active as of Dec 6, 2025

7

Active Routes

7

Flight Observations

7

Unique Destinations

5

Origin Airports

1477

Avg Route Distance (mi)

2227

Longest Route (mi)

0

Domestic Routes

7

International Routes

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Route Network Map

Click on any airport to see its routes

Most Popular Routes

1 flights
B735
1 flights
B735
CLT → BIF
Charlotte Douglas International Airport → Biggs Aaf (Fort Bliss)
1480 miles
1 flights
B735
1 flights
B735
1 flights
B735
FAI → CPR
Fairbanks International Airport → Casper/Natrona County Intl
2227 miles
1 flights
B735
1 flights
B735

Top Destinations

BIF (KBIF)
Biggs Aaf (Fort Bliss)
Fort Bliss/El Paso/
1 flights
1 route
BWI (KBWI)
Baltimore/Washington Intl
Baltimore
1 flights
1 route
CPR (KCPR)
Casper/Natrona County Intl
Casper
1 flights
1 route
GRK (KGRK)
Robert Gray Aaf
Fort Cavazos (Killeen)
1 flights
1 route
RIV (KRIV)
March Arb
Riverside
1 flights
1 route
SUU (KSUU)
Travis Afb
Fairfield
1 flights
1 route
TUS (KTUS)
Tucson Intl
Tucson
1 flights
1 route

Top Origin Airports

TUS (KTUS)
Tucson International Airport / Morris Air National Guard Base
Tucson
3 flights
3 routes
CLT (KCLT)
Charlotte Douglas International Airport
Charlotte
1 flights
1 route
MEM (KMEM)
Memphis International Airport
Memphis
1 flights
1 route
RFD (KRFD)
Chicago Rockford International Airport
Chicago/Rockford
1 flights
1 route
FAI (PAFA)
Fairbanks International Airport
Fairbanks
1 flights
1 route

Aircraft Types

B735
7 routes

Longest Routes

FAI → CPR
Fairbanks International Airport → Casper/Natrona County Intl
2227 mi
TUS → BWI
Tucson International Airport / Morris Air National Guard Base → Baltimore/Washington Intl
1975 mi
MEM → RIV
Memphis International Airport → March Arb
1584 mi
CLT → BIF
Charlotte Douglas International Airport → Biggs Aaf (Fort Bliss)
1480 mi
RFD → TUS
Chicago Rockford International Airport → Tucson Intl
1467 mi

Shortest Routes

TUS → GRK
Tucson International Airport / Morris Air National Guard Base → Robert Gray Aaf
775 mi
TUS → SUU
Tucson International Airport / Morris Air National Guard Base → Travis Afb
830 mi
RFD → TUS
Chicago Rockford International Airport → Tucson Intl
1467 mi
CLT → BIF
Charlotte Douglas International Airport → Biggs Aaf (Fort Bliss)
1480 mi
MEM → RIV
Memphis International Airport → March Arb
1584 mi

All Routes

7 Total Routes
Showing 7 most popular routes
Route Destination Flights Distance Aircraft Last Seen
TUS → SUU
Tucson International Airport / Morris Air National Guard Base
Travis Afb
Fairfield
 1 830 mi B735 Oct 31, 2025
TUS → BWI
Tucson International Airport / Morris Air National Guard Base
Baltimore/Washington Intl
Baltimore
 1 1975 mi B735 Oct 21, 2025
CLT → BIF
Charlotte Douglas International Airport
Biggs Aaf (Fort Bliss)
Fort Bliss/El Paso/
 1 1480 mi B735 Oct 13, 2025
TUS → GRK
Tucson International Airport / Morris Air National Guard Base
Robert Gray Aaf
Fort Cavazos (Killeen)
 1 775 mi B735 Sep 22, 2025
MEM → RIV
Memphis International Airport
March Arb
Riverside
 1 1584 mi B735 Sep 1, 2025
FAI → CPR
Fairbanks International Airport
Casper/Natrona County Intl
Casper
 1 2227 mi B735 Jul 27, 2025
RFD → TUS
Chicago Rockford International Airport
Tucson Intl
Tucson
 1 1467 mi B735 Dec 6, 2025
Data Information:

Airline statistics are based on flight route observations collected from FlightAware AeroAPI and other sources. Flight counts represent observed operations, not scheduled frequencies. Route data is continuously updated as new flight information becomes available.

Data Freshness: Real-time
Last Update: Dec 6, 2025 15:00
Coverage: Observed routes only