What is the current status of flight 4b721?

Flight 4b721 has been canceled (status: Cancelled). Contact Olson Air or your booking channel for rebooking or refund (updated Oct 18, 2026).

Is flight 4b721 on time today?

Flight 4b721 has been canceled (status: Cancelled). Contact Olson Air or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.

What route does flight 4b721 fly?

Flight 4b721 is operated by Olson Air from Alliance (AIA) to Denver (DEN). Typical flight time is about 1 hour; operating days may include Sunday.

How can I check real-time status for flight 4b721?

Track flight 4b721 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.

If flight 4b721 is delayed or canceled, what should I do?

If 4b721 is delayed or canceled, first confirm the latest status here (Cancelled, updated Oct 18, 2026). Contact Olson Air or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.

Has flight 4b721 departed from Alliance?

Flight 4b721 has been canceled and did not depart from Alliance (AIA). Contact Olson Air or your booking channel for next steps.

Olson Air

4B721 Flight Status

Based on real-time data from Trip.com, flight 4B721, operated by Olson Air and scheduled to fly from Alliance (AIA to Denver (DEN), has been cancelled. Please contact the airline or airport counter for the latest information.

AIA-DEN

Access more flight status info on the Trip.com app

Cancelled

Please refer to the airline for the latest information

Alliance(AIA)

Alliance Municipal Airport

Denver(DEN)

Denver International Airport

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

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Olson Air

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4B721

4B721 Aircraft Details

Plane model info unavailable

Punctuality (Departure)

Punctuality (Arrival)

Early on average

Age

Seats

Distance

Economy

Onboard Amenities

Unknown

Seating Plan

Legroom

Seat width

Reclining Angle

Seat layout example

Frequently Asked Questions

What is the current status of flight 4b721?
Flight 4b721 has been canceled (status: Cancelled). Contact Olson Air or your booking channel for rebooking or refund (updated Oct 18, 2026).
Is flight 4b721 on time today?
Flight 4b721 has been canceled (status: Cancelled). Contact Olson Air or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.
What route does flight 4b721 fly?
Flight 4b721 is operated by Olson Air from Alliance (AIA) to Denver (DEN). Typical flight time is about 1 hour; operating days may include Sunday.
How can I check real-time status for flight 4b721?
Track flight 4b721 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
If flight 4b721 is delayed or canceled, what should I do?
If 4b721 is delayed or canceled, first confirm the latest status here (Cancelled, updated Oct 18, 2026). Contact Olson Air or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
Has flight 4b721 departed from Alliance?
Flight 4b721 has been canceled and did not depart from Alliance (AIA). Contact Olson Air or your booking channel for next steps.