Istanbul to Porto (IST–OPO) — Airlines, Schedules & Connections

IST Airport Page →
1,928 mi airlines 55/wk
On-time Some delays Frequent delays
Flight Schedule 17 flights Verified 1h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
TG9092cs
TG Thai
32Q
6:50 AM
+03
9:45 AM
WEST
4h 55m
M T W T F S S
Prices
TK1449+3
TK Turkish
32Q
6:50 AM
+03
9:40 AM
WEST
4h 50m
M T W T F S S
Prices
6E4257cs
6E IndiGo
32Q
6:50 AM
+03
9:45 AM
WEST
4h 55m
M T W T F S S
Prices
TP6457cs
TP TAP Air Portugal
32Q
6:50 AM
+03
9:45 AM
WEST
4h 55m
M T W T F S S
Prices
TK1451+2
TK Turkish
7M8
12:45 PM
+03
3:40 PM
WEST
4h 55m
M T W T F S S
Prices
TP6459cs
TP TAP Air Portugal
7M9
12:45 PM
+03
3:40 PM
WEST
4h 55m
M T W T F S S
Prices
6E4259cs
6E IndiGo
7M8
12:45 PM
+03
3:40 PM
WEST
4h 55m
M T W T F S S
Prices
6E4261cs
6E IndiGo
73H
8:35 PM
+03
11:30 PM
WEST
4h 55m
M T W T F S S
Prices
TK1447+1
TK Turkish
73H
8:35 PM
+03
11:30 PM
WEST
4h 55m
M T W T F S S
Prices
TK1448
TK Turkish
73H
6:45 AM
WEST T1
12:55 PM
+03
4h 10m
M T W T F S S
Prices
TP6456cs
TP TAP Air Portugal
32Q
10:45 AM
WEST T1
5:25 PM
+03
4h 40m
M T W T F S S
Prices
TK1450+3
TK Turkish
32Q
10:45 AM
WEST
5:25 PM
+03
4h 40m
M T W T F S S
Prices
6E4256cs
6E IndiGo
32Q
10:45 AM
WEST T1
5:25 PM
+03
4h 40m
M T W T F S S
Prices
TG9095cs
TG Thai
32Q
10:45 AM
WEST
5:25 PM
+03
4h 40m
M T W T F S S
Prices
TK1452+2
TK Turkish
32Q
4:40 PM
WEST
11:15 PM
+03
4h 35m
M T W T F S S
Prices
TP6458cs
TP TAP Air Portugal
7M9
4:40 PM
WEST T1
11:15 PM
+03
4h 35m
M T W T F S S
Prices
6E4258cs
6E IndiGo
7M8
4:40 PM
WEST T1
11:15 PM
+03
4h 35m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Istanbul to Porto
1 carrier, 55 flights/week nonstop.
1 Airlines 55 Flights/wk 1,928 mi 4h 50m nonstop -2h behind 67 1-stop hubs

IST–OPO is served by 1 airline with nonstop service. Turkish Airlines leads the route. The flight covers 1,928 miles in approximately 4h 50m. Beyond nonstop, 67 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop IST–OPO service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
TK Turkish Airlines Also: 6E, TG, TP 17 32Q, 73H, 7M8 4h50-4h55 Star Alliance 6E, TG, TP
Aircraft on this route
32Q Airbus A321neo – 6E, TG, TK, TP
73H Boeing 737-800 (Winglets) – 6E, TK
7M8 Boeing 737 MAX 8 – 6E, TK
7M9 Boeing 737 MAX 9 – TP
Alliance coverage
Star Alliance: TK (17 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, IST to OPO direction.
Mon
7
flights
Tue
7
flights
Wed
9
flights
Thu
7
flights
Fri
9
flights
Sat
7
flights
Sun
9
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
9
Nonstop flights
55
Outbound / wk
52
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IST to OPO.
1-STOP
One-Stop Connections
67
Hubs
~7h
Fastest
~29h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
5,838
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Travel Essentials

Practical planning for this route.
Time Difference
-2h
Porto is 2 hours behind Istanbul.
IST: +03 · OPO: WEST

When it's 6:00 PM in Istanbul, it's 4:00 PM in Porto.
Distance & Flight Time
1,928 mi / 3,103 km
Nonstop flight time is approximately 4h 50m to 4h 55m.
Visa & Entry

Turkish passport holders need a Schengen visa to enter Portugal. Apply at the Portuguese embassy or VFS Global center in Turkey. The visa allows stays up to 90 days within any 180-day period across the entire Schengen area. Required documents include passport photos, bank statements, flight bookings, hotel reservations, and travel insurance covering at least EUR 30,000. The fee is EUR 80 for adults. Processing takes around 15 business days. Passport must be valid for at least 3 months beyond the planned departure from the Schengen area.

Getting to IST

Istanbul Metro M11 Gayrettepe–İstanbul Havalimanı line connects the airport to the broader metro network; from Gayrettepe (Mecidiyeköy/Levent area) the journey is about 35 minutes (₺60–70 with Istanbulkart). The line runs roughly 5am to midnight.Havaist express buses serve Taksim, Kadıköy, and other major hubs (₺50–80, 45–90 minutes depending on traffic). Taxis use a meter; expect ₺400–600 from Taksim or Sultanahmet. The airport is 35km northwest of the city; traffic on the O-7 motorway can be severe during peak hours.

IST–OPO Quick Facts

Key statistics for the Istanbul to Porto route.
Route details
Distance1,928 mi / 3,103 km
Flight time4h 50m to 4h 55m
Time difference-2 hours
Airlines (nonstop)1
Weekly flights55 out / 52 return
1-stop connections67 hubs
Origin: IST
IATA / ICAOIST / LTFM
TimezoneEurope/Istanbul
Passengers/yr80.1M
Elevation325 ft / 99 m
Destination: OPO
IATA / ICAOOPO / LPPR
TimezoneEurope/Lisbon
Passengers/yr15.9M
Elevation228 ft / 69 m

Frequently Asked Questions

Common questions about IST to OPO flights.
Nonstop flights from İstanbul Airport to Francisco de Sá Carneiro Airport take approximately 4h 50m to 4h 55m. The route covers 1,928 miles.
1 airline operates nonstop service: Turkish Airlines. Plus 3 codeshare partners.
There are approximately 55 nonstop flights per week from IST to OPO. The return direction has about 52 weekly flights.
Yes, 1-stop connections are available through BRS, CMN, LPL, BLL, PMO, BIO, BUD, MRS, MXP, TRN, BHX, OTP, LYS, SOF, VLC, STN, EDI, DUB, ATH, LUX, WAW, GOT, LIS, CGN, AGP, YUL, MAD, GVA, ZRH, AMS, FRA, BCN, SVQ, CDG, MUC, DUS, EWR, BOD, YYZ, ARN, NCE, LGW, HAM, BOS, BEG, FCO, RIX, LTN, NAP, VIE, ORY, BSL, STR, KRK, BLQ, CPH, BER, MLA, BRU, PRG, MAN, OSL, RAK, NTE, GRU, TLS and JFK. These options provide additional schedule flexibility.
Porto is 2 hours behind Istanbul.
Yes, return flights from OPO to IST are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from IST to OPO

İstanbul Airport (IST) and Francisco de Sá Carneiro Airport (OPO) are connected by nonstop service from Turkish Airlines. With 55 weekly departures, this is a heavily served route.

IST to OPO Flight Duration and Schedule

Nonstop flight time from IST to OPO ranges from 4 hours 50 minutes to 4 hours 55 minutes. The route covers a distance of 1,928 miles (3,103 km). There are approximately 55 weekly flights outbound and 52 return, totaling 107 flights per week in both directions.

Connecting Options and Alternatives

67 one-stop connections are available, with the fastest taking approximately 7 hours via BRS. Two-stop connections are also available via intermediate hubs.