Tehran to Dayrestan Flights THR → GSM

Mehrabad International Airport → Qeshm Dayrestan International Airport

🇮🇷 Tehran, IR → 🇮🇷 Dayrestan, IR

The Tehran to Dayrestan route connects Mehrabad International Airport (THR) in IR with Qeshm Dayrestan International Airport (GSM) in IR. This short-haul flight covers approximately 675 miles (1086 km) with a typical flight time of 1h 29m. This route is served by 6 airlines: Zagros Airlines, Sepehran Airlines, Caspian Airlines and others. AirportRoutes has tracked 5 daily flights on this route.

Departure Airport

Mehrabad International Airport

ICAO Code:: OIII
IATA Code:: THR
City:: 🇮🇷 Tehran
Country:: IR
Elevation:: 3962 ft

Destination Airport

Qeshm Dayrestan International Airport

ICAO Code:: OIKQ
IATA Code:: GSM
City:: 🇮🇷 Dayrestan
Country:: IR
Elevation:: 45 ft

Operators

Daily Flights

675

Miles

1h 29m

Flight Duration

Route Map

Operating Airlines

Airline	ICAO	IATA
Zagros Airlines	`IZG`	`-`
Sepehran Airlines	`SHI`	`IS`
Caspian Airlines	`CPN`	`RV`
Iran National Airlines Corp.	`IRA`	`IR`
ATA Airlines	`TBZ`	`TB`
Chabahar	`IRU`	`-`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	6	12%
Tuesday	6	12%
Wednesday	12	24%
Thursday	3	6%
Friday	11	22%
Saturday	7	14%
Sunday	6	12%

Pattern Analysis

5 Daily Flights:

IZG4035 SHI4330 IRA214 CPN36 IRU7618

Data Points: 51
API observations used to build this analysis

Weekdays: 38 flights
Weekend: 13 flights

Business Route More active on weekdays

All Flight Routes

6 Routes

Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.

Airline	Flight Numbers	Aircraft Type	Typical Time	Days Active	Last Seen	Status
Caspian Airlines `CPN` / `RV`	CPN36	MD83	15:00 3:00 PM (Representative)	M T W T F S S	Dec 8, 2025	Active
Chabahar `IRU`	IRU7618	MD82	15:50 3:50 PM (Representative)	M T W T F S S	Dec 5, 2025	Active
Iran National Airlines Corp. `IRA` / `IR`	IRA214	F100	16:10 4:10 PM (Representative)	M T W T F S S	Dec 26, 2025	Active
Sepehran Airlines `SHI` / `IS`	SHI4330	B733	19:20 7:20 PM (Representative)	M T W T F S S	Jan 18, 2026	Active
ATA Airlines `TBZ` / `TB`	-	B733	-	M T W T F S S	Sep 5, 2025	Active
Zagros Airlines `IZG`	IZG4035	MD82	11:40 11:40 AM (Representative)	M T W T F S S	Jan 28, 2026	Active

Total Routes: 6

Active Routes: 6

Unique Airlines: 6

Aircraft Types: 6

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
11:40 11:40 AM	Zagros Airlines	`IZG`	`-`
15:00 3:00 PM	Caspian Airlines	`CPN`	`RV`
15:50 3:50 PM	Chabahar	`IRU`	`-`
16:10 4:10 PM	Iran National Airlines Corp.	`IRA`	`IR`
19:20 7:20 PM	Sepehran Airlines	`SHI`	`IS`

Time Information

Times are shown in the departure airport's local timezone (OIII - Asia/Tehran).

Total Departure Times: 5

Time Range:
11:40 - 19:20

These are typical departure times observed from actual flights. Times may vary by season and schedule changes.