TUI Airways BY621 Flight Status
According to Trip.com’s latest update for TUI Airways flight BY621 from Cancun to Glasgow (CUN–GLA): Due to diversion, flight BY621 has been scheduled to arrive at the designated diverted airport. Please check with the airline for onward arrangements.
Sat, Oct 24
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Diverted
This flight will be diverted
7h 50m
Check-in Counter
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Boarding Gate
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Arrival Gate
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Baggage
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Flight.News
A strong wind warning is in effect for Glasgow and surrounding areas this Tuesday. Strong west to southwesterly winds will bring gusts of 50–60 mph widely, with exposed and coastal locations potentially seeing gusts of 70 mph or more. Winds are expected to gradually ease from the southwest later on Tuesday.
BY621 Aircraft Details
Plane model info unavailable
Punctuality (Departure)
84
%
Punctuality (Arrival)
92
%
Early on average
10 minutes
Age
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Seats
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Flight Distance
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Economy
In-Flight Services
Unknown
Unknown
Unknown
Unknown
Seat Information
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Legroom
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Seat width
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Reclining Angle
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Seat layout example
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Flight History for BY621
Check more records from Trip.com about BY621 before and after today
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 3 | Cancun (CUN) | Glasgow (GLA) | 788 | 3:10 PM | 5:07 AM | Arrived |
| Sat, Oct 10 | Cancun (CUN) | Glasgow (GLA) | 788 | 3:22 PM | 5:09 AM | Arrived |
| Sat, Oct 17 | Cancun (CUN) | Glasgow (GLA) | 788 | 3:45 PM | 5:27 AM | Arrived |
| Sat, Oct 24 | Cancun (CUN) | Glasgow (GLA) | 788 | 3:18 PM | 4:36 AM | Diverted |
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BY621 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of BY621 is 84% (Late on average 21 minutes), and the on-time arrival rate is 92% (Early on average 10 minutes).
On-Time Departures
Punctuality
84
%
Late on average
21 minutes
Early
4
%
On time
80
%
30 mins late
8
%
60 mins late
0
%
90 mins late
8
%
Canceled
0
%
On-Time Arrivals
Punctuality
92
%
Early on average
10 minutes
Early
84
%
On time
8
%
30 mins late
4
%
60 mins late
0
%
90 mins late
4
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight by621?
Flight by621 is currently Diverted. Scheduled departure/arrival: 3:00 PM / 4:50 AM (updated Oct 28, 2026).Is flight by621 on time today?
Flight by621 is currently Diverted. Scheduled departure/arrival: 3:00 PM / 4:50 AM. Last updated Oct 28, 2026—use this page for the latest live update.Has flight by621 departed yet? What is the departure time?
Flight by621 is scheduled to depart at 3:00 PM. The latest actual or estimated departure time is 3:18 PM, and the current status is Diverted (updated Oct 28, 2026).When is flight by621 scheduled to arrive?
Flight by621 is scheduled to arrive at 4:50 AM. The latest estimated or actual arrival time is 4:36 AM. Status is Diverted as of Oct 28, 2026.What route does flight by621 fly?
Flight by621 is operated by TUI Airways from Cancun (CUN) to Glasgow (GLA). Typical flight time is about 7 hours50 minutes; operating days may include Wednesday.How can I check real-time status for flight by621?
Track flight by621 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 by621 is delayed or canceled, what should I do?
If by621 is delayed or canceled, first confirm the latest status here (Diverted, updated Oct 28, 2026). Contact TUI Airways or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight by621 departed from Cancun?
Flight by621 from Cancun (CUN) is currently Diverted. Scheduled departure 3:00 PM; latest actual or estimated departure 3:18 PM.
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