| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 09 | BTM | BIL | 10:15 | 10:57 |
Landed
|
Track > |
| Apr 25 | BTM | BIL | 10:05 | 10:46 |
Unknown
|
Track > |
| Apr 04 | BTM | BIL | 09:41 | 10:36 |
En-Route
|
Track > |
| Mar 28 | BTM | BIL | 10:17 | 11:05 |
Landed Late
|
Track > |
| Mar 21 | BTM | BIL | 09:47 | 10:25 |
En-Route
|
Track > |
| Mar 14 | BTM | BIL | 11:11 | 11:49 |
Landed
|
Track > |
| Mar 07 | BTM | BIL | 10:54 | 11:39 |
Landed
|
Track > |
| Feb 28 | BTM | BIL | 10:02 | 10:40 |
Landed Late
|
Track > |
Alpine Air Express Flight 5A21 connects Butte, United States to Billings, United States, taking off from Butte Bert Mooney Airport BTM and landing at Billings Logan International Airport BIL.
How long is the 5A21 flight from Butte to Billings?
The average flight time from Butte to Billings is 41 minutes. The flight distance is 306 km / 190 miles and the average flight speed is 425 km/h / 264 mph.
What is the On-Time Performance (OTP) of Alpine Air Express Flight 5A21 Butte to Billings?
The Airportia On-Time Performance Rating for Alpine Air Express Flight 5A21 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest 5A21 flight?
The latest flight took off on Saturday, May 9th, 2026 with the flight status being Landed on 10:57.
How else can the flight 5A21 be referenced as?
This Alpine Air Express flight can also be referenced as AIP21, AIP021, 5A021, 5A0021, 5A 21, AIP 21.
How often is flight 5A21 delayed?
On average, 50% of all 5A21 flights are delayed. The average delay is 11 minutes.
Can I get compensation for my delayed or cancelled 5A21 flight or baggage issues?
If your 5A21 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our 5A21 Flight Tracker above for more details.
Other flights departing from Butte BTM: 5A2692
Other flights arriving at Billings BIL: AS2390, 5A2503, 5A9, 5A2692
All flights connecting Butte BTM to Billings BIL.
