SriLankan Airlines UL403 Flight Status
According to Trip.com real-time data, the UL403 flight operated by SriLankan Airlines on May 17, 2026 is scheduled to fly from Bangkok (BKK) to Colombo (CMB). The flight is expected to depart at 7:45 AM (local time in Bangkok, UTC+7) and land at 9:35 AM (local time in Colombo, UTC+5.5) .
Sat, May 16
Sun, May 17
Tue, May 19
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Canceled
Please refer to the airline for the latest information
3h 20m
Check-in Counter
S
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
3h 20m
Check-in Counter
M,S
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
3h 20m
Check-in Counter
M,S
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Bangkok to Colombo to find your schedule.
Track the Previous Flight Status: Scheduled
UL402
|
Colombo (CMB) 
Bangkok (BKK)
Bangkok (BKK)Scheduled: 6:15 AM
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UL403 Aircraft Details
According to Trip.com real-time data, the UL403 flight flying from Bangkok to Colombo on 5/17/2026 is operated by the aircraft model Airbus A320. This aircraft has been in service for 9y, 2m. The aircraft is equipped with 150 seats.
Airbus A320
Punctuality (Departure)
93%
Punctuality (Arrival)
93%
Late on average
0 minutes
Age
9y, 2m
Seats
150
Flight Distance
--
Economy
Business
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port
Seat Information
--
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
104 cm
More legroom than on 57% of flights
53 cm
Seat width better than on 57% of flights
145°
Reclining Angle
2-2
Seat layout example
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Flight History for UL403
Check more records from Trip.com about UL403 before and after today
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, May 11 | Bangkok (BKK) | Colombo (CMB) | 320 | 7:46 AM | 9:30 AM | Arrived |
| Tue, May 12 | Bangkok (BKK) | Colombo (CMB) | 320 | 7:45 AM | 9:35 AM | Scheduled |
| Wed, May 13 | Bangkok (BKK) | Colombo (CMB) | 320 | 7:45 AM | 9:35 AM | Scheduled |
| Fri, May 15 | Bangkok (BKK) | Colombo (CMB) | A21N | -- | -- | Canceled |
| Sat, May 16 | Bangkok (BKK) | Colombo (CMB) | -- | -- | Canceled | |
| Sun, May 17 | Bangkok (BKK) | Colombo (CMB) | A20N | 7:45 AM | 9:35 AM | Scheduled |
| Tue, May 19 | Bangkok (BKK) | Colombo (CMB) | A20N | 7:45 AM | 9:35 AM | Scheduled |
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UL403 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UL403 is 93% (Late on average 14 minutes), and the on-time arrival rate is 93% (Early on average 0 minutes).
On-Time Departures
Punctuality
93%
Late on average 14 minutes
Early
13%
On time
80%
30 mins late
3%
60 mins late
0%
90 mins late
3%
Canceled
9%
On-Time Arrivals
Punctuality
93%
Early on average 0 minutes
Early
67%
On time
27%
30 mins late
3%
60 mins late
0%
90 mins late
3%
Canceled
9%
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Arrival Info: Colombo Weather & Current Time
Showers
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26°C - 31°C
Weather forecast for your arrival day
-1.5 hour time difference
Time on arrival: Bangkok 11:05| Colombo 09:35
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