Airport Hacks & Reviews Guide to Glasgow International Airport - GLA - Non Official

LM421 Loganair - Flight Status

Below, you can find details about Loganair flight LM421, which currently operates between the airports of Glasgow - Glasgow Airport (Airport Code GLA) and Islay - Glenegedale Airport (Airport Code ILY).
This flight data pertains specifically to the flight's details for Thursday, January 29, 2026.

LM421 On Time performance:
99
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

LM421 Loganair to Islay

Scheduled - On-time
Flight Status for Thursday January 29, 2026

Airline information

Loganair
Loganair
Equipment: ATR 72

Departure

Glasgow (GLA)
January 29, 2026
Glasgow Airport
Estimated Departure Time:
08:00
Gate:
-
Scheduled Departure Time: 08:00

Arrival

Islay (ILY)
January 29, 2026
Glenegedale Airport
Estimated Arrival Time:
08:40
Terminal:
-
Gate:
-
Scheduled Arrival Time: 08:40
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-glasgow.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- BA4021 - British Airways

Additional Information

Which is the frequency of flight LM421?
The flight LM421 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday on a weekly basis.

Which is the distance of flight LM421?
The distance between the two airports is 116 kilometers.

Which is the flight time of flight LM421?
The scheduled flight time gate to gate is: 00:40 hours.
The real flight time gate to gate on average is: 00:42 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airline serve the same route between Glasgow and Islay:
Loganair - Flight Number: LM427. (On Time performance: 82 - Average Delay: 22 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from October 27, 2025 to January 24, 2026, we have obtained these figures.
Total number of flights: 72
On Time: 71 ( 99 % )
Moderate Delay: 1 ( 1 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 13 minutes.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from January 03, 2025 to December 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights LM421

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
28 January
08:09
Glasgow (GLA)
08:47
Islay (ILY)
00h 38min
ATR 72
ATR 72
Landed - On-time
Tuesday
27 January
08:00
Glasgow (GLA)
08:45
Islay (ILY)
00h 45min
ATR 42-300 / 3
ATR 42-300 / 3
- On-time
Monday
26 January
08:00
Glasgow (GLA)
08:38
Islay (ILY)
00h 38min
ATR 42-300 / 3
ATR 42-300 / 3
Landed - On-time
Saturday
24 January
08:08
Glasgow (GLA)
08:43
Islay (ILY)
00h 35min
De Havilland (
De Havilland (
Landed - On-time
Friday
23 January
07:58
Glasgow (GLA)
08:33
Islay (ILY)
00h 35min
ATR 72
ATR 72
Landed - On-time
Thursday
22 January
08:04
Glasgow (GLA)
08:39
Islay (ILY)
00h 35min
ATR 42-300 / 3
ATR 42-300 / 3
Landed - On-time
Wednesday
21 January
08:03
Glasgow (GLA)
08:38
Islay (ILY)
00h 35min
ATR 72
ATR 72
Landed - On-time
Tuesday
20 January
07:57
Glasgow (GLA)
08:33
Islay (ILY)
00h 36min
ATR 42-300 / 3
ATR 42-300 / 3
Landed - On-time
Monday
19 January
08:15
Glasgow (GLA)
08:52
Islay (ILY)
00h 37min
ATR 42-300 / 3
ATR 42-300 / 3
Landed - On-time
Saturday
17 January
07:54
Glasgow (GLA)
08:40
Islay (ILY)
00h 46min
De Havilland (
De Havilland (
Landed - On-time