SriLankan Airlines UL403 Flight Status
According to Trip.com latest record on status for SriLankan Airlines flight UL403 from Bangkok to Colombo (BKK-CMB): Flights for Oct 31, 2026 are scheduled, with the next departure slated for 08:10 from BKK and an expected arrival at 10:10 at CMB .
Fri, Oct 30
Sat, Oct 31
Sun, Nov 1
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Arrived
The flight arrived 26m early.
3h 30m
Check-in Counter
S
Boarding Gate
F1
Arrival Gate
--
Baggage
3
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Scheduled
Your flight will depart on time.
3h 30m
Check-in Counter
M,S
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Cancelled
Contact your airline for the latest information.
Check-in Counter
M,S
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
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SriLankan Airlines From BRL 1,055
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UL403
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Wed, Nov 18Bangkok (BKK)Colombo (CMB)
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Tue, Dec 8Bangkok (BKK)Colombo (CMB)
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Wed, Dec 9Bangkok (BKK)Colombo (CMB)
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Wed, Dec 2Bangkok (BKK)Colombo (CMB)
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UL403 Aircraft Specifications
According to Trip.com real-time data, the UL403 flight from Bangkok to Colombo on 10/31/2026 is operated using the aircraft model Airbus A320. This aircraft has been in service for 15y, 2m. The aircraft has Up to 166 seats.
Airbus A320
On-Time Departure
87
%
On-Time Arrival
100
%
Avg. Early
3 minutes
Aircraft Age
15y, 2m
Total Seats
Up to 166
Flight Distance
--
Economy
Business
Cabin Amenities
Meal included
Seatback entertainment system
Wi-Fi is unavailable
USB port
Seat Information
--
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
Cabin Amenities
Meal included
Seatback entertainment system
Wi-Fi is unavailable
USB port and power outlet
Seat Information
--
Legroom
53 cm
Seat width better than on 50% of flights
145°
Reclining Angle
2-2
Seat layout example
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UL403 Flight History
Trip.com historical records show that the last UL403 flight departed on Fri, Oct 30 from BKK at approximately 08:15. This flight is expected to arrrive in CMB at 09:44.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 26 | Bangkok (BKK) | Colombo (CMB) | 320 | 08:20 | 09:56 | Arrived |
| Tue, Oct 27 | Bangkok (BKK) | Colombo (CMB) | 320 | 08:33 | 10:12 | Arrived |
| Wed, Oct 28 | Bangkok (BKK) | Colombo (CMB) | 320 | 08:30 | 10:05 | Arrived |
| Thu, Oct 29 | Bangkok (BKK) | Colombo (CMB) | 320 | 08:17 | 09:56 | Arrived |
| Fri, Oct 30 | Bangkok (BKK) | Colombo (CMB) | 320 | 08:15 | 09:44 | Arrived |
| Sat, Oct 31 | Bangkok (BKK) | Colombo (CMB) | A21N | 08:10 | 10:10 | Scheduled |
| Sun, Nov 1 | Bangkok (BKK) | Colombo (CMB) | JET | -- | -- | Cancelled |
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UL403 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UL403 is 87% (Late on average 14 minutes), and the on-time arrival rate is 100% (Early on average 3 minutes).
On-Time Departures
Punctuality
87
%
Late on average
14 minutes
Early
7
%
On time
80
%
30 mins late
13
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
3 minutes
Early
67
%
On time
33
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight ul403?
Flight ul403 has not departed yet and is currently on schedule. Scheduled departure 08:10, arrival 10:10 (updated Oct 31, 2026).Is flight ul403 on time today?
Flight ul403 has not departed yet and is currently on schedule. Scheduled departure is 08:10, with arrival at 10:10. Recheck gate and timing before you head to the airport.Has flight ul403 departed yet? What is the departure time?
Flight ul403 is scheduled to depart at 08:10. The latest actual or estimated departure time is 08:10, and the current status is Scheduled (updated Oct 31, 2026).When is flight ul403 scheduled to arrive?
Flight ul403 is scheduled to arrive at 10:10. The latest estimated or actual arrival time is 10:10. Status is Scheduled as of Oct 31, 2026.What route does flight ul403 fly?
Flight ul403 is operated by SriLankan Airlines from Bangkok (BKK) to Colombo (CMB). Typical flight time is about 3 hours 30 minutes; operating days may include Saturday.How can I check real-time status for flight ul403?
Track flight ul403 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight ul403 is delayed or canceled, what should I do?
If ul403 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 31, 2026). Contact SriLankan Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight ul403 departed from Bangkok?
Flight ul403 has not departed from Bangkok (BKK) yet and is currently on schedule for 08:10.What is the seat configuration for flight ul403?
Flight ul403 usually flies a Airbus A320 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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When You Land: Colombo Weather & Time Zone
Partly clear with showers
|
25°C - 32°C
Weather forecast for your arrival day
-1.5 hour time difference
Time on arrival: Bangkok 11:40
|
Colombo 10:10
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