SriLankan (UL) on-time performance

Of 245 sampled UL departures, 93.5% left 15 minutes or more behind schedule. Average lateness was 50.6 minutes. Sample window: Oct 23, 2025 to Oct 15, 2026. Its published schedule has about 644 flights a week on 45 routes.

These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.

On-time performance by month

On-time performance by airport

Busiest routes

• PEN to KUL — 43/week
• KUL to PEN — 42/week
• KUL to LGK — 35/week
• BKK to RGN — 28/week
• KUL to CGK — 28/week
• RGN to BKK — 28/week
• BKK to SIN — 21/week
• CGK to KUL — 21/week
• KUL to SIN — 21/week
• SIN to BKK — 21/week
• SIN to KUL — 21/week
• KUL to CMB — 16/week
• SIN to SYD — 16/week
• BKK to CMB — 14/week
• BKK to HND — 14/week
• KUL to HKG — 14/week
• KUL to MEL — 14/week
• KUL to SGN — 14/week
• KUL to SYD — 14/week
• RGN to SIN — 14/week

Aircraft on its scheduled flights

• Airbus A320 — 7 flights per week

On-time history by flight

• UL309 SIN–CMB, 100.0% late

The UL flights that are late right now

GET /flight_delays filtered by airline_iata=UL returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.

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