Popular Airports
Popular Airlines
More about flight.info

SriLankan Airlines

ALK121 / UL121

ICAO: ALK121 IATA: UL121

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Wi-Fi, Lie flat seat - business class
Seats
297
Business
28
Economy
269
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Lie flat seat - business class
Seats
266
Business
18
Economy
248
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Lie flat seat - business class
Seats
266
Business
18
Economy
248
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Movie, Audio programming, Duty free sales
Seats
209
Economy
209
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Wi-Fi, Lie flat seat - business class
Seats
297
Business
28
Economy
269
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Movie, Audio programming, Duty free sales
Seats
150
Business
12
Economy
138
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Lie flat seat - business class
Seats
266
Business
18
Economy
248
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Lie flat seat - business class
Seats
266
Business
18
Economy
248
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Movie, Audio programming, Duty free sales
Seats
209
Economy
209
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Wi-Fi, Lie flat seat - business class
Seats
297
Business
28
Economy
269
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Lie flat seat - business class
Seats
266
Business
18
Economy
248
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Lie flat seat - business class
Seats
266
Business
18
Economy
248
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Lie flat seat - business class
Seats
266
Business
18
Economy
248
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Wi-Fi, Lie flat seat - business class
Seats
297
Business
28
Economy
269
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Lie flat seat - business class
Seats
266
Business
18
Economy
248
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Lie flat seat - business class
Seats
266
Business
18
Economy
248
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Wi-Fi, Lie flat seat - business class
Seats
297
Business
28
Economy
269
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Lie flat seat - business class
Seats
266
Business
18
Economy
248
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Lie flat seat - business class
Seats
266
Business
18
Economy
248
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
AI 6213
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Wi-Fi, Lie flat seat - business class
Seats
297
Business
28
Economy
269
SriLankan Airlines
ALK121
Duration
1h 20m
Distance
404 mi, 650 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Lie flat seat - business class
Seats
266
Business
18
Economy
248
SriLankan Airlines
ALK121
Duration
1h 20m
Distance
404 mi, 650 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Audio programming, Duty free sales
Seats
143
Business
14
Economy
129
SriLankan Airlines
ALK121
Duration
1h 20m
Distance
404 mi, 650 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Wi-Fi, Lie flat seat - business class
Seats
297
Business
28
Economy
269
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Wi-Fi, Lie flat seat - business class
Seats
297
Business
28
Economy
269
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Movie, Audio programming, Duty free sales
Seats
209
Economy
209
SriLankan Airlines
ALK121
Duration
1h 25m
Distance
404 mi, 650 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T2
Meals
First class: Refreshments - complimentary Business & economy class: Hot meal
Onboard services
Telephone, Audio programming, Duty free sales, In-seat video player/library, Lie flat seat - business class
Seats
266
Business
18
Economy
248
According to schedule
Live tracker
Svg Vector Icons : http://www.onlinewebfonts.com/icon
CMB
Colombo, LK
left TERMINAL N/A
Colombo - CMB
THURSDAY 04-JUN-2026
07:25 GMT+0530
MAA
Chennai, IN
arrives TERMINAL 2
Chennai - MAA
THURSDAY 04-JUN-2026
08:50 GMT+0530
Ad

General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

402 miles, 647 km

Actual distance

404 miles, 650 km

0.5%
Flight time

1h 25m

Flights / Week

18 flights

Seats / Week

143 seats/flight

2574 seats/week

Upcoming scheduled flights in the coming 30 days

Ad
  • Date
    Time
    From
    To
    Aircraft
    Status
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-300
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-200
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-300
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-200
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A321 (sharklets)
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-300
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-300
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-300
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-300
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-200
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-300
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A320 (sharklets)
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-200
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-300
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-200
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-200
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    20 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-200
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-200
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A321 (sharklets)
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-300
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-200
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-300
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-300
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-200
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-200
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A321 (sharklets)
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jun 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-200
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Jul 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-200
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Jul 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-300
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Jul 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-200
    UL121
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Jul 2026
    07:25
    Colombo(CMB)
    Chennai(MAA)
    Airbus A330-200
    UL121

ALK121 information

An international route departing from Colombo (CMB), Sri Lanka and arriving at Chennai (MAA), India.

The timezones of the departure and arrival airports are identical, UTC +5.5.

The flight distance is 404 miles, or 650 km.

For direct flights, the flight time is about 1:25.

Other flights between Colombo and Chennai with SriLankan Airlines
13:30
UL 127
→
18:45
UL 123
→
Ad