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AIP1942

BIL · BEECHCRAFT BEECH C99 · Alpine Air Express

Flight

Status
Incomplete (signal lost)
Departure
Billings Logan International Airport (BIL) — Billings, United States
Est. departure time
2026-08-11 12:45 UTC (approx.)
Distance flown
121 km

Aircraft

Registration
N237SL
Type
BEECHCRAFT BEECH C99

Altitude & speed

Max altitude
13,950 ft
Max ground speed
170 kt
Tracked
11h 40m · 116 km
Altitude (ft, max 13,950)
07,53315,0660m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m7h 0m8h 0m9h 0m10h 0m11h 0m
Ground speed (kt, max 170)
0921840m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m7h 0m8h 0m9h 0m10h 0m11h 0m
Altitude (ft, max 13,950)
07,53315,0660m2h 0m4h 0m6h 0m8h 0m10h 0m
Ground speed (kt, max 170)
0921840m2h 0m4h 0m6h 0m8h 0m10h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Alpine Air Express (AIP)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 23:32 UTC AIP1942 BIL → BIL
Billings → Billings
 N237SL BEECHCRAFT BEECH C99 Completed 36 km
2026-10-01 23:50 UTC AIP1942 BIL → BIL
Billings → Billings
 N237SL BEECHCRAFT BEECH C99 Completed 28 km
2026-09-30 23:49 UTC AIP1942 BIL → ?
Billings → ?
 N237SL BEECHCRAFT BEECH C99 Incomplete (signal lost) 25 km
2026-09-29 23:30 UTC AIP1942 BIL → BIL
Billings → Billings
 N237SL BEECHCRAFT BEECH C99 Completed 34 km
2026-09-25 23:46 UTC AIP1942 BIL → BIL
Billings → Billings
 N216CS BEECHCRAFT BEECH C99 Completed 52 km
2026-09-24 23:49 UTC AIP1942 BIL → BIL
Billings → Billings
 N237SL BEECHCRAFT BEECH C99 Completed 21 km
2026-09-23 23:48 UTC AIP1942 BIL → BIL
Billings → Billings
 N237SL BEECHCRAFT BEECH C99 Completed 46 km
2026-09-22 23:50 UTC AIP1942 BIL → BIL
Billings → Billings
 N237SL BEECHCRAFT BEECH C99 Completed 18 km
2026-09-18 23:59 UTC AIP1942 BIL → BIL
Billings → Billings
 N216CS BEECHCRAFT BEECH C99 Completed 42 km
2026-09-18 00:10 UTC AIP1942 BIL → BIL
Billings → Billings
 N216CS BEECHCRAFT BEECH C99 Completed (landing presumed) 38 km
2026-09-16 23:48 UTC AIP1942 BIL → BIL
Billings → Billings
 N216CS BEECHCRAFT BEECH C99 Completed 24 km
2026-09-15 23:55 UTC AIP1942 BIL → BIL
Billings → Billings
 N216CS BEECHCRAFT BEECH C99 Completed 52 km
2026-09-12 00:08 UTC AIP1942 BIL → BIL
Billings → Billings
 N237SL BEECHCRAFT BEECH C99 Completed 23 km
2026-09-10 23:42 UTC AIP1942 BIL → BIL
Billings → Billings
 N237SL BEECHCRAFT BEECH C99 Completed 56 km
2026-09-09 23:54 UTC AIP1942 BIL → BIL
Billings → Billings
 N237SL BEECHCRAFT BEECH C99 Completed 35 km
2026-09-04 23:55 UTC AIP1942 BIL → BIL
Billings → Billings
 N237SL BEECHCRAFT BEECH C99 Completed ~12 km est. (8 km recorded)
2026-09-03 23:53 UTC AIP1942 BIL → BIL
Billings → Billings
 N237SL BEECHCRAFT BEECH C99 Completed 37 km
2026-09-03 00:03 UTC AIP1942 BIL → ?
Billings → ?
 N237SL BEECHCRAFT BEECH C99 Incomplete (signal lost) 44 km
2026-09-01 23:49 UTC AIP1942 ? → BIL
? → Billings
 N237SL BEECHCRAFT BEECH C99 Completed 29 km
2026-08-29 00:01 UTC AIP1942 ? → BIL
? → Billings
 N237SL BEECHCRAFT BEECH C99 Completed 62 km
2026-08-27 23:53 UTC AIP1942 BIL → BIL
Billings → Billings
 N237SL BEECHCRAFT BEECH C99 Completed 25 km
2026-08-26 23:57 UTC AIP1942 BIL → BIL
Billings → Billings
 N216CS BEECHCRAFT BEECH C99 Completed 20 km
2026-08-25 23:53 UTC AIP1942 BIL → BIL
Billings → Billings
 N236AL BEECHCRAFT BEECH C99 Completed ~7 km est. (5 km recorded)
2026-08-20 23:57 UTC AIP1942 ? → BIL
? → Billings
 N216CS BEECHCRAFT BEECH C99 Completed 68 km
2026-08-19 23:57 UTC AIP1942 ? → BIL
? → Billings
 N216CS BEECHCRAFT BEECH C99 Completed 36 km
2026-08-19 00:02 UTC AIP1942 ? → BIL
? → Billings
 N236AL BEECHCRAFT BEECH C99 Completed 35 km
2026-08-15 00:26 UTC AIP1942 BIL → BIL
Billings → Billings
 N237SL BEECHCRAFT BEECH C99 Completed 14 km
2026-08-14 00:13 UTC AIP1942 ? → BIL
? → Billings
 N237SL BEECHCRAFT BEECH C99 Completed 109 km
2026-08-11 12:50 UTC AIP1942 BIL → ?
Billings → ?
 N237SL BEECHCRAFT BEECH C99 Incomplete (signal lost) 121 km

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