MetroFlow

İETT bus · scheduled timetable · last checked: 7 November 2026

UM73 Bus Timetable

Sabiha Gökçen Havalimanı – Samandıra Metro

Line UM73: Sabiha Gökçen Havalimanı – Samandıra Metro — 77 stops. On weekdays, from Sabiha Gökçen Havalimanı to Samandıra Metro the first bus leaves at 05:30 and the last at 22:30 — 87 departures a day, roughly every 10 minutes during the day. On weekdays, from Samandıra Metro to Sabiha Gökçen Havalimanı the first bus leaves at 05:30 and the last at 23:30 — 94 departures a day, roughly every 10 minutes during the day.

Fare: ₺46.20 full · ₺22.55 student · tariff since 20 July 2026

Sabiha Gökçen Havalimanı → Samandıra Metro Outbound

Weekdays 87 departures · first 05:30 · last 22:30 · daytime every ~10 min

0505:30 05:40 05:50
0606:00 06:08 06:16 06:24 06:32 06:40 06:48 06:56
0707:03 07:10 07:17 07:24 07:30 07:31 07:38 07:45 07:52
0808:00 08:08 08:16 08:24 08:32 08:40 08:50
0909:00 09:15 09:30 09:45
1010:00 10:15 10:30 10:45
1111:00 11:15 11:30 11:45
1212:00 12:15 12:30 12:45
1313:00 13:15 13:30 13:45
1414:00 14:10 14:20 14:30 14:40 14:50
1515:00 15:10 15:20 15:30 15:40 15:50
1616:00 16:10 16:20 16:30 16:40 16:50
1717:00 17:10 17:20 17:30 17:40 17:50
1818:00 18:15 18:30 18:45
1919:00 19:15 19:30 19:50
2020:10 20:25 20:45
2121:00 21:20 21:40
2222:05 22:30
How often?
05–078 min apart
07–10 morning8 min apart
10–16 midday15 min apart
16–19 evening10 min apart
19–2220 min apart

Saturday 76 departures · first 04:00 · last 02:00 · daytime every ~15 min

0404:00
0505:30 05:45
0606:00 06:12 06:24 06:36 06:48
0707:00 07:12 07:24 07:36 07:48
0808:00 08:15 08:30 08:45
0909:00 09:15 09:30 09:45
1010:00 10:15 10:30 10:45
1111:00 11:12 11:24 11:36 11:48
1212:00 12:12 12:24 12:36 12:48
1313:00 13:15 13:30 13:45
1414:00 14:15 14:30 14:45
1515:00 15:15 15:30 15:45
1616:00 16:15 16:30 16:45
1717:00 17:15 17:30 17:45
1818:00 18:15 18:30 18:45
1919:00 19:15 19:30 19:45
2020:00 20:15 20:30 20:45
2121:00 21:20 21:40
2222:00 22:20 22:40
2323:00
0000:00
0202:00
How often?
05–0712 min apart
07–10 morning15 min apart
10–16 midday15 min apart
16–19 evening15 min apart
19–2215 min apart
22–05 night40 min apart

Sunday 52 departures · first 05:40 · last 23:00 · daytime every ~20 min

0505:40
0606:00 06:20 06:40
0707:00 07:20 07:40
0808:00 08:20 08:40
0909:00 09:20 09:40
1010:00 10:20 10:40
1111:00 11:20 11:40
1212:00 12:20 12:40
1313:00 13:20 13:40
1414:00 14:20 14:40
1515:00 15:20 15:40
1616:00 16:20 16:40
1717:00 17:20 17:40
1818:00 18:20 18:40
1919:00 19:20 19:40
2020:00 20:20 20:40
2121:00 21:20 21:45
2222:10 22:35
2323:00
How often?
05–0720 min apart
07–10 morning20 min apart
10–16 midday20 min apart
16–19 evening20 min apart
19–2220 min apart
22–05 night25 min apart

Samandıra Metro → Sabiha Gökçen Havalimanı Return

Weekdays 94 departures · first 05:30 · last 23:30 · daytime every ~10 min

0505:30 05:45
0606:00 06:10 06:20 06:30 06:40 06:50
0707:00 07:10 07:20 07:30 07:40 07:50
0808:00 08:08 08:16 08:24 08:32 08:40 08:50
0909:00 09:15 09:30 09:45
1010:00 10:15 10:30 10:45
1111:00 11:15 11:30 11:45
1212:00 12:15 12:30 12:45
1313:00 13:15 13:30 13:40 13:50
1414:00 14:10 14:20 14:30 14:40 14:50
1515:00 15:10 15:20 15:30 15:40 15:50
1616:00 16:10 16:20 16:30 16:40 16:50
1717:00 17:10 17:20 17:30 17:40 17:50
1818:00 18:10 18:20 18:30 18:40 18:50
1919:00 19:08 19:16 19:24 19:32 19:40 19:50
2020:00 20:10 20:20 20:30 20:40 20:50
2121:00 21:15 21:30 21:45
2222:00 22:20 22:40
2323:05 23:30
How often?
05–0710 min apart
07–10 morning10 min apart
10–16 midday12 min apart
16–19 evening10 min apart
19–2210 min apart
22–05 night22 min apart

Saturday 77 departures · first 03:00 · last 01:00 · daytime every ~15 min

0303:00
0505:00 05:40
0606:15 06:30 06:45
0707:00 07:15 07:30 07:45
0808:00 08:15 08:30 08:45
0909:00 09:15 09:30 09:45
1010:00 10:15 10:30 10:45
1111:00 11:15 11:30 11:45
1212:00 12:15 12:30 12:45
1313:00 13:12 13:24 13:36 13:48
1414:00 14:12 14:24 14:36 14:48
1515:00 15:15 15:30 15:45
1616:00 16:15 16:30 16:45
1717:00 17:15 17:30 17:45
1818:00 18:15 18:30 18:45
1919:00 19:15 19:30 19:45
2020:00 20:15 20:30 20:45
2121:00 21:15 21:30 21:45
2222:00 22:15 22:30 22:50
2323:10 23:30 23:45
0000:00
0101:00
How often?
05–0725 min apart
07–10 morning15 min apart
10–16 midday15 min apart
16–19 evening15 min apart
19–2215 min apart
22–05 night20 min apart

Sunday 52 departures · first 06:30 · last 00:00 · daytime every ~20 min

0606:30 06:50
0707:10 07:30 07:50
0808:10 08:30 08:50
0909:15 09:40
1010:00 10:20 10:40
1111:00 11:20 11:40
1212:00 12:25 12:50
1313:15 13:35 13:55
1414:15 14:35 14:55
1515:15 15:35 15:55
1616:15 16:35 16:55
1717:15 17:35 17:55
1818:15 18:35 18:55
1919:15 19:35 19:55
2020:15 20:35 20:55
2121:15 21:35 21:55
2222:15 22:35 22:55
2323:15 23:35
0000:00
How often?
07–10 morning20 min apart
10–16 midday20 min apart
16–19 evening20 min apart
19–2220 min apart
22–05 night20 min apart

UM73 stops

77 stops, in the order published by İETT.

Samandıra Metro → Sabiha Gökçen Havalimanı 40

  1. Samandıra Metro
  2. Samandıra
  3. Sardunya Evleri
  4. Bakkal
  5. Şehit Selim Topal
  6. Hasanpaşa
  7. Otoban Çıkışı
  8. Mescidi Aksa Camii
  9. Fatih Sultan Mehmet Mezarlığı
  10. Çiftlik
  11. Sultanbeyli Merkez - Sultançeşme
  12. Fatih Bulvarı
  13. Bağlık Caddesi
  14. Turgut Reis
  15. Karatay Sokak
  16. Mecidiye
  17. Şehit Erdem Diker
  18. Şehit Ihsan Yıldız
  19. Sanayi
  20. Çiçekli
  21. Akşemsettin
  22. Şehit Kerem Çalışkancı
  23. Bulvar Girişi
  24. Eşref Bitlis Bulvarı
  25. Sultanbeyli Peronlar
  26. Tanay Konakları
  27. Yenişehir Itfaiye
  28. Dedepaşa Caddesi
  29. Garanti Sitesi
  30. Ihlara Vadisi Sokak
  31. Dedepaşa Bulvarı
  32. Site Sokak
  33. Çam Evleri
  34. Pendik Kurtköy Spor Kompleksi
  35. Kurtköy Garajı
  36. Millet Caddesi
  37. Havaalanı Kavşağı
  38. Teknopark Bulvarı
  39. Teknopark Istanbul
  40. Sabiha Gökçen Nizamiye

Sabiha Gökçen Havalimanı → Samandıra Metro 37

  1. Sabiha Gökçen Havalimanı
  2. Sabiha Gökçen Nizamiye
  3. Teknopark Istanbul
  4. Teknopark Bulvarı
  5. Havaalanı Kavşağı
  6. Millet Caddesi
  7. Kurtköy Garajı
  8. Pendik Kurtköy Spor Kompleksi
  9. Çam Evleri
  10. Site Sokak
  11. Dedepaşa Bulvarı
  12. Ihlara Vadisi Sokak
  13. Garanti Sitesi
  14. Yenişehir Itfaiye
  15. Tanay Konakları
  16. Sultanbeyli Peronlar
  17. Eşref Bitlis Bulvarı
  18. Bulvar Girişi
  19. Şehit Kerem Çalışkancı
  20. Akşemsettin
  21. Çiçekli
  22. Sanayi
  23. Şehit Vahit Kaşçıoğlu
  24. Şehit Ihsan Yıldız
  25. Şehit Erdem Diker
  26. Mecidiye
  27. Karatay Sokak
  28. Turgut Reis
  29. Bağlık Caddesi
  30. Fatih Bulvarı
  31. Sultanbeyli Merkez - Sultançeşme
  32. Çiftlik
  33. Fatih Sultan Mehmet Mezarlığı
  34. Dumlupınar
  35. Hasanpaşa
  36. Şehit Selim Topal
  37. Bakkal

Frequently asked

What time is the first UM73 bus?

On weekdays the first bus leaves Sabiha Gökçen Havalimanı at 05:30.

What time is the last UM73 bus?

On weekdays the last bus leaves at 22:30.

How often does the UM73 run?

Roughly every 10 minutes during the day on weekdays. By time band: 05–07 every 8 min; 07–10 morning every 8 min; 10–16 midday every 15 min; 16–19 evening every 10 min; 19–22 every 20 min. This is the planned frequency; check the live position for traffic delays.

Which stops does the UM73 serve?

40 stops towards Samandıra Metro: Samandıra Metro, Samandıra, Sardunya Evleri, Bakkal, Şehit Selim Topal, Hasanpaşa, Otoban Çıkışı, Mescidi Aksa Camii, Fatih Sultan Mehmet Mezarlığı, Çiftlik, Sultanbeyli Merkez - Sultançeşme, Fatih Bulvarı, Bağlık Caddesi, Turgut Reis…. Full list above.

Where does the UM73 go?

It runs between Sabiha Gökçen Havalimanı and Samandıra Metro (Sabiha Gökçen Havalimanı – Samandıra Metro). Both directions are above.

Related lines

Source: the planned timetable published by İETT, re-read by MetroFlow weekly. The data on this page last changed on . Public holidays run the Sunday timetable; İETT announces short-notice changes in its own notices.