D

STN to SKG flight delays

London (STN) Thessaloniki (SKG)

185 flights · January 2025 – August 2026 · UK Civil Aviation Authority

66.85%

Arrived on time

Within 15 minutes of schedule

0.54%

Cancelled

Share of scheduled flights

When late, late by

Average across delayed arrivals

16 min

Delay per flight

Averaged over every flight flown

What the record says about this route

The season swings this route hard. In March it ran 43.6 points more punctual than in June — a difference bigger than the one between the best and worst airlines on most routes. If the date is flexible, it is worth more than the carrier.

The route has been getting worse. The later months run 30.8 points less punctual than the earlier ones. A drift of that size is rarely weather; it is more often an airline adding frequencies faster than the airports can absorb them.

This is a late route. Flights from London to Thessaloniki miss their scheduled arrival often enough that a tight connection at the far end is a connection at risk.

Only Ryanair flies this route in the published record, so there is no choice to weigh — the route's figures and the airline's are the same figures.

Which airline should you fly on this route?

Over January 2025 – August 2026, Ryanair arrived on time most often on STN to SKG. Flights ran closest to schedule in March and worst in June.

Every airline on STN to SKG

Ranked by how many flights each one operated. A carrier with fewer than 100 flights in the period is listed but not graded.

Airline Flights On time Cancelled Avg delay Grade
Ryanair 147 69.18% 0.68% D
Jet2 38 57.89% 0%

Month by month

Share of flights that arrived within 15 minutes of schedule, by month flown.

Jan 2025 peak 91 Jun 2026
On-time arrival rate, %

Common questions

Are flights from London to Thessaloniki usually delayed?

66.85% of flights on the STN to SKG route arrived within 15 minutes of schedule, so roughly 3 in every ten arrived late. That is worse than the average route in this record.

Which airlines fly from London to Thessaloniki?

Only Ryanair appears in the published record on this route, with 147 flights and 69.18% arriving on time.

How often are STN to SKG flights cancelled?

0.54% of scheduled flights did not operate — about 5 in every thousand. That is in the normal range.

What is the best month to fly London to Thessaloniki?

March, when 91.2% of flights arrived on time. The worst was June at 47.6%.

What these figures do and do not tell you

Everything on this page is counted from the flights that actually operated on STN to SKG during January 2025 – August 2026, as reported by the airlines to the US Bureau of Transportation Statistics. "On time" is the federal definition: arriving at the gate within 15 minutes of the scheduled time.

A route's record is a description of the past, not a forecast. Weather, air traffic control and the aircraft's earlier flights that day drive most delays, and none of them are predictable from a historical rate. What the record does tell you is whether this route runs late more often than others, and which carrier on it has the better history — which is the part you can actually act on when you book.

Cancellations are counted separately from delays because they are a different problem for a traveller: a late flight still gets you there. How the grade is calculated →