Alpine Air Express (AIP)

Aircraft currently assigned

65

Inferred routes

21

Flights over the last 30 days

1368

Most frequent routes

Across all flights we have on record, including history taken over from before our own network started.

As of 2026-10-07

• Billings Logan International Airport (BIL/KBIL) → Glacier Park International Airport (FCA/KGPI) — Number of flights: 156
• Glacier Park International Airport (FCA/KGPI) → Billings Logan International Airport (BIL/KBIL) — Number of flights: 137
• Durango La Plata County Airport (DRO/KDRO) → Denver International Airport (DEN/KDEN) — Number of flights: 71
• Billings Logan International Airport (BIL/KBIL) → Cut Bank International Airport (CTB/KCTB) — Number of flights: 69
• Cedar City Regional Airport (CDC/KCDC) → Salt Lake City International Airport (SLC/KSLC) — Number of flights: 63

Most frequent airports

• Billings Logan International Airport (BIL/KBIL) — Number of flights: 809
• Salt Lake City International Airport (SLC/KSLC) — Number of flights: 666
• Denver International Airport (DEN/KDEN) — Number of flights: 353
• Glacier Park International Airport (FCA/KGPI) — Number of flights: 295
• Sioux Falls Regional Airport (FSD/KFSD) — Number of flights: 179
• Cedar City Regional Airport (CDC/KCDC) — Number of flights: 117
• Durango La Plata County Airport (DRO/KDRO) — Number of flights: 103
• Idaho Falls Regional Airport (IDA/KIDA) — Number of flights: 103
• Elko Regional Airport (EKO/KEKO) — Number of flights: 93
• Vernal Regional Airport (VEL/KVEL) — Number of flights: 88

Sources: the aircraft registry and our own observations; flight totals also include history taken over from before our own network started.