UL403SriLankan Airlines · BKK → CMB
live · 8m ago
Route confirmed SriLankan Airlines

UL403 BangkokBKK · 08:10 ColomboCMB

UL403 by SriLankan Airlines flies from Bangkok (BKK) to Colombo (CMB) for the Wed, Nov 4 departure.

Right nowEn route to Colombo · off blocks 08:43 · 33 min late
En route

en route from BKK to CMB

En routeUL403 · position estimated
BKKBangkokCMBColombo
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 08:43.

Typical gate push+13 minmedian posted departure
Cancellation1 in 13tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-04
+33 gate
11-03
+38 gate
11-02
+4 gate
11-01
CANCELLED
10-31
+15 gate
10-30
+7 gate
10-29
+8 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

1 cancelled · 13 operations tracked

The route today

live boards
BKKBangkokOn-time likelyBKK delay board →
CMBColomboOn-time likelyCMB delay board →
BKK→CMBevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Bangkok

Forecast

Thu 5 Nov, local date

High34°Clikely 32°C to 35°C
Low27°Clikely 25°C to 29°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Bangkok to Colombo flights today

same route · SriLankan Airlines
UL405departs 13:55
UL407departs 13:55

If UL403 is cancelled, these are the other SriLankan Airlines nonstop flights from Bangkok to Colombo on the same day, with scheduled departure times in BKK local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How UL403 actually runs

Pro Flight Search has tracked every published board update for UL403 across the BKK and CMB boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 13 confirmed departures · 12/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UL403 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-04BKK 08:10 08:43 (+33)CMB
11-03BKK 08:10 08:48 (+38)CMB
11-02BKK 08:10 08:14 (+4)CMB
11-01CANCELLED
10-31BKK 08:10 08:25 (+15)CMB
10-30BKK 08:10 08:17 (+7)CMB
10-29BKK 08:10 08:18 (+8)CMB
10-28BKK 08:10 08:31 (+21)CMB
10-27BKK 08:10 08:16 (+6)CMB
10-26BKK 08:10 08:21 (+11)CMB
10-25BKK 08:10 08:16 (+6)CMB
10-24BKK 07:45 08:00 (+15)CMB
10-23BKK 07:45 08:01 (+16)CMB

Aircraft

Recent tails: 4R-ABO, 4R-ABM, 4R-ABL, 4R-ABT.

Board clocks recorded as BKK and CMB published them.

Planning around UL403? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: UL403 Bangkok to Colombo on-time performance, measured from the BKK and CMB airport boards.

Canonical URL
https://proflightsearch.com/flight/UL403
How we measure this →