Airline · TG · ThailandHow reliable is Thai Airways International?
Thai Airways International runs 67% on time across 6,234 flights of official history. Here’s how it really performs — including when it’s late and on which routes.
Reliability score
on-time, cancellations & delays
Network reliability
Thai Airways International’s on-time record across its whole network
Source: UK CAA. All-cause performance (this source has no delay-cause split). Advisory context, not a guarantee for any one flight.
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When flights run late
It’s not just if Thai Airways International is late — it’s how late
Of every 100 Thai Airways International flights, how they actually land — on time, or in each lateness band. A short delay is a nuisance; a 2-hour delay misses connections.
Routes
Thai Airways International’s routes, ranked by on-time rate
Every route with a meaningful sample, most to least on-time. Tap an airport for its full profile.
The read on Thai Airways International
What the record actually tells you about flying Thai Airways International
Thai Airways International runs about 67% on time across 6,234 flights of official all-cause history — a middling record — fine on a good day, fragile when conditions turn. On cancellations, cancellations are rare here, at roughly 0.2%.
It's not just whether a flight is late, but how late. When Thai Airways International runs behind, the typical delay lands around 16 minutes, and only a small slice — about 0.6% — slip two hours or more, so the worst-case tail is relatively contained.
Reliability isn't uniform across Thai Airways International's map. Its strongest route in the data is LHR–BKK, running around 73% on time. Where a single carrier flies the same city pair well or poorly comes down to the hub, the aircraft rotation, and the time of day as much as the airline itself.
A track record is the backdrop, not a verdict on your flight. To put it to work, score your actual Thai Airways International flight on reliability, weather, and connection safety, see how the PlaneSane Score works, and read are some airlines really more reliable and how to read on-time stats.
Common questions about Thai Airways International
- How often is Thai Airways International on time?
- Thai Airways International (TG) ran about 67% on time across 6,234 flights of official history — a middling record — fine on a good day, fragile when conditions turn. Its cancellation rate is roughly 0.2%.
- Is Thai Airways International a reliable airline?
- On the numbers, Thai Airways International has a middling record — fine on a good day, fragile when conditions turn. Typical delays run around 16 minutes when flights are late. Reliability varies by route and time of day, so check your specific flight rather than the brand average. It's advisory context, not a guarantee for any one flight.
- Which routes does Thai Airways International fly most reliably?
- In our data, LHR–BKK is among Thai Airways International's most reliable routes at about 73% on time. The same airline can perform very differently route to route.
Flying Thai Airways International?
Score your actual flight on reliability, weather, and connection safety before you book — Thai Airways International’s track record is just the start.