| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 15 | GTF | FCA | 15:02 | 16:30 |
Diverted
|
Track > |
| Claim > | ||||||
| Jan 14 | GTF | FCA | 15:46 | 16:59 |
Delayed
|
Track > |
Alpine Air Express Flight 5A21 connects Great Falls, United States to Kalispell, United States, taking off from Great Falls International Airport GTF and landing at Kalispell Glacier Park International Airport FCA.
How long is the 5A21 flight from Great Falls to Kalispell?
The average flight time from Great Falls to Kalispell is 1 hour and 20 minutes. The flight distance is 234 km / 145 miles and the average flight speed is 176 km/h / 109 mph.
What is the On-Time Performance (OTP) of Alpine Air Express Flight 5A21 Great Falls to Kalispell?
The Airportia On-Time Performance Rating for Alpine Air Express Flight 5A21 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest 5A21 flight?
The latest flight took off on Thursday, January 15th, 2026 with the flight status being Diverted on 16:30.
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, 100% of all 5A21 flights are delayed. The average delay is 32 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.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Other flights departing from Great Falls GTF: G4686, EM4771
Other flights arriving at Kalispell FCA: DL2575, DL2575, G421, UA1547
All flights connecting Great Falls GTF to Kalispell FCA.