Additional changes for Turkish Airlines’ planned 2009 Summer timetable, as of 14FEB09, is the following

Istanbul – Almaty
Service increase from 10 to 11 weekly, with aircraft switching from 737-800 to A321

TK1352 IST1720 – 0135+1ALA 321 x24
TK1350 IST2200 – 0620+1ALA 321 x13

TK1353 ALA0310 – 0620IST 321 x35
TK1351 ALA0805 – 1115IST 321 x24

Istanbul – Amman
Service increasing to 2 Daily from current 11 weekly

TK1210 IST1900 – 2110AMM 321 D
TK1212 IST2340 – 0150+1AMM 321 D

TK1213 AMM0330 – 0550IST 321 D
TK1211 AMM0640 – 0900IST 321 D

Also, TK1210/1211 is the new flight number pair replacing current 4 weekly TK1214/1215

Istanbul – Ashghabad Planned increase from 10 to 11 weekly, shelved
Istanbul – Athens Planned increase from 14 to 16 weekly, shelved
Istanbul – Barcelona Increase from 10 to 14 weekly. A321 operating
Istanbul – Beijing – Shanghai A340 operates Day 6 service from Istanbul. A330 operates Day x6
Istanbul – Beirut A321 operating
Istanbul – Brussels A319 operating TK1933/1936 Day 15 service (Day 26 from BRU), the remaining 19 weekly operates with 737-800

Istanbul – Cairo
TK1142/1143, Daily, now displaying A321 operation
TK1144/1145, 2 weekly, operates with 737-800

Istanbul – Casablanca Service now increase from 4 weekly to Daily, operates with A321

Istanbul – Chicago
Service operates Daily as planned, but A340 also operates alongside with A330

TK005 IST1120 – 1515ORD 343 135
TK005 IST1120 – 1515ORD 332 x135

TK006 ORD2220 – 1725+1IST 343 135
TK006 ORD2220 – 1725+1IST 332 x135

From 29MAR09 to 16MAY09, service operates 5 weekly (332: Day 267; 343: Day 35)

Istanbul – Dakar – Sao Paulo
The NEW 2 weekly service starting 29MAR09 is now showing 3rd weekly flight (on Day 5) operating starting 22MAY09.

Previously planned aircraft change from A340 to 330, is shelved

TK015 IST0945 – 1410DKR1540 – 1940GRU 340 357
TK016 GRU2345 – 0920+1DKR1050+1 – 2020+1IST 340 357

Istanbul – Damascus
TK1254/1255, Daily, now displays A321 operating
TK1252/1253, 5 weekly, operates with A319 (Day 46) and 737-800 (Day 123)

Istanbul – Dnepropetrovsk
Increase from 2 to 3 weekly. Day 7 service now available for booking in addition to existing Day 25 flight

Istanbul – Dubai
TK1162/1163 operates with widebody A330/340 during Summer timetable

29MAR09 – 29MAY09 (Istanbul departure, Dubai departure is following day)
A340-300 Day x67
A330-200 Day 6
B737-800 Day 7

30MAY09 –
A340-300 Daily

TK1164/1165 operates with A321, Daily

Istanbul – Ekaterinburg Increase from 2 to 4 weekly (Day x246)
Istanbul – Frankfurt TK1587/1588, Day 1 operates with A340, the rest is 737-800
Istanbul – Hamburg TK1663/1664 now displays A321 operating. TK1661/1662 remains 737-800
Istanbul – Karachi A321 replace 737-800
Istanbul – Khartoum Increase from 5 weekly (Day x27) to Daily from 03MAY09
Istanbul – Lagos Increase from 3 (Day 146) to 4 weekly (Day x357)
Istanbul – Lisbon 4 weekly (Day x136). A321 operates Day 7 flight

Istanbul – London Heathrow
Additional 777-300ER flights

TK1979/1980 Daily 77W
TK1981/1982 Daily 321
TK1991/1992 Day 57 with 321, Day x57 with 77W*

*Day x157 with 77W, Day 1 with 330 till 11MAY09

Istanbul – London Stansted Daily 321

Istanbul – Lyon Increase from 7 to 10 weekly
TK1805 IST1020 – 1235LYS 738 D
TK1807 IST1445 – 1700LYS 738 367

TK1806 LYS1335 – 1735IST 738 D
TK1808 LYS1800 – 2200IST 738 367

Istanbul – Madrid 9 weekly A321, 1 weekly 737-800 (TK1857/1858 Day 7)
Istanbul – Minsk 737-800 operating, replacing -400

Istanbul – New York JFK
TK001/002 now shows A330/340 mixed operation
TK011/012, originally planned for Day 15 operation, has changed to Day 16

TK001 IST1020 – 1430JFK 343 x357
TK001 IST1020 – 1430JFK 332 357
TK011 IST1505 – 1915JFK 332 16

TK002 JFK1630 – 0955+1IST 343 x357
TK002 JFK1630 – 0955+1IST 332 357
TK012 JFK2135 – 1500+1IST 332 16

Istanbul – Osaka A340-300 operating, 3 weekly
Istanbul – Paris CDG A321 service operating 3 Daily. 4th Daily on TK1829/1830:

321 Day 7 (from IST, 1 from CDG)
738 Day x7 (from IST, x1 from CDG)

Istanbul – Prague Service increase from 7 to 9 weekly, all service by 737-800
TK1767 IST1120 – 1300PRG 738 D
TK1769 IST1545 – 1725PRG 738 47

TK1768 PRG1400 – 1730IST 738 D
TK1770 PRG1825 – 2155IST 738 47

Istanbul – St. Petersburg 4th weekly flight kept. All service operates with A321

Istanbul – Sarajevo Multi-aircraft operating
Day 13 737-400
Day 4 A319
Day 5 737-800
Day 7 A321

Istanbul – Seoul operational day change from Day x136 to Day x135 for IST departure
Istanbul – Skopje 737-400 operating, replace planned -800
Istanbul – Sofia A319 operates on Day 27, 737-800 on Day x27
Istanbul – Stuttgart TK1705/1706 to be operated by A321 instead of 737
Istanbul – Tehran Further increase to 2 Daily. TK1274/1275 becomes Daily. All service with A321
Istanbul – Zagreb Increase from 5 weekly to Daily

Previous changes can be found at the following
UPDATE 1 – 20JAN09
UPDATE 2 – 26JAN09 (plus Bangkok changes)
UPDATE 3 – 31JAN09

Turkish Airlines from 05MAY09 launches 3 weekly Istanbul – Benghazi service with Airbus A321

TK1139 IST1245 – 1410BEN 321 246
TK1140 BEN1520 – 1855IST 321 246