Direct (nonstop) flights from Istanbul to Constantine

2 airlines fly nonstop from Istanbul Airport (IST) to Mohamed Boudiaf International (CZL). It's 1,239 miles (1,994 km), about 3h 25m in the air. Operated by Air Algerie, Turkish Airlines.

IST
Istanbul Airport
🇹🇷 Istanbul, Turkiye
CZL
Mohamed Boudiaf International
🇩🇿 Constantine, Algeria
Flight Time
3h 25m
Distance
1,239 mi
1,994 km
CO₂/pax
209 kg
−98 kg vs. layover
Airlines
2
Air Algerie +1
Time Diff
-2h
Operated by Air Algerie Air Algerie Turkish Airlines Turkish Airlines

Route data last updated: May 26, 2026

Airlines with non-stop flights

Air Algerie AH Air Algerie
Route
IST → CZL
Flight Time
3h 25m
Distance
1,239 mi
Turkish Airlines TK Turkish Airlines
Route
IST → CZL
Flight Time
3h 25m
Distance
1,239 mi

Alternative Routes

Other ways to fly from Istanbul to Constantine with one stop · direct emits 209 kg CO₂ per passenger

IST NCE (Nice) CZL
Leg 1: 3h 5m (1,110 mi) Leg 2: 1h 25m (510 mi) Total: ~4h 30m 🍃 307 kg CO₂ (+47% vs. direct)
Leg 1
IST → NCE
3h 5m · 1,110 mi
View IST to NCE flights →
Leg 2
NCE → CZL
1h 25m · 510 mi
View NCE to CZL flights →
IST ALG (Algiers) CZL
Leg 1: 3h 40m (1,405 mi) Leg 2: 1h (192 mi) Total: ~4h 40m 🍃 298 kg CO₂ (+43% vs. direct)
Leg 1
IST → ALG
3h 40m · 1,405 mi
View IST to ALG flights →
Leg 2
ALG → CZL
1h · 192 mi
View ALG to CZL flights →
IST MRS (Marseille) CZL
Leg 1: 3h 25m (1,209 mi) Leg 2: 1h 40m (499 mi) Total: ~5h 5m 🍃 321 kg CO₂ (+54% vs. direct)
Leg 1
IST → MRS
3h 25m · 1,209 mi
View IST to MRS flights →
Leg 2
MRS → CZL
1h 40m · 499 mi
View MRS to CZL flights →
IST LYS (Lyon) CZL
Leg 1: 3h 20m (1,223 mi) Leg 2: 1h 50m (656 mi) Total: ~5h 10m 🍃 353 kg CO₂ (+69% vs. direct)
Leg 1
IST → LYS
3h 20m · 1,223 mi
View IST to LYS flights →
Leg 2
LYS → CZL
1h 50m · 656 mi
View LYS to CZL flights →
IST TLS (Toulouse) CZL
Leg 1: 3h 45m (1,402 mi) Leg 2: 1h 30m (577 mi) Total: ~5h 15m 🍃 369 kg CO₂ (+77% vs. direct)
Leg 1
IST → TLS
3h 45m · 1,402 mi
View IST to TLS flights →
Leg 2
TLS → CZL
1h 30m · 577 mi
View TLS to CZL flights →

Frequently Asked Questions

How long is the direct flight from Istanbul to Constantine?

A nonstop flight from Istanbul (IST) to Constantine (CZL) takes approximately 3 hours and 25 minutes. The distance is 1,239 miles (1,994 km).

Which airlines fly nonstop from Istanbul to Constantine?

2 airlines: Air Algerie, Turkish Airlines.

Is there a nonstop flight from Istanbul to Constantine?

Yes. 2 airlines: Air Algerie, Turkish Airlines.

How far is Istanbul from Constantine?

The flight distance from Istanbul to Constantine is 1,239 miles (1,994 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.

What is the time difference between Istanbul and Constantine?

Constantine is 2 hours behind Istanbul. (Europe/Istanbul vs Africa/Algiers.)

What type of aircraft flies from Istanbul to Constantine?

At 3h 25m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

Do I need a visa to travel from Turkiye to Algeria?

Depends on your passport. Check with the Algeria embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Istanbul to Constantine?

Roughly 209 kg CO2 per passenger one-way. That's about the same as driving 1,045 km.

Is the return flight from Constantine to Istanbul also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Istanbul to Constantine?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.

How early should I arrive at Istanbul Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.