The Dayrestan to Tehran route connects Qeshm Dayrestan International Airport (GSM) in IR with Mehrabad International Airport (THR) in IR. This short-haul flight covers approximately 675 miles (1086 km) with a typical flight time of 1h 5m. This route is served by 5 airlines: Zagros Airlines, Caspian Airlines, TrasBrasil Airlines and others. AirportRoutes has tracked 2 unique flight numbers on this route.
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Qeshm Dayrestan International Airport
OIKQGSMMehrabad International Airport
OIIITHR5
Operators2
Tracked Flights675
Miles1h 5m
Flight Duration| Airline | ICAO | IATA |
|---|---|---|
| Zagros Airlines |
IZG
|
-
|
| Caspian Airlines |
CPN
|
-
|
| ATA Airlines |
TBZ
|
TB
|
| Iran National Airlines Corp. |
IRA
|
IR
|
| Sepehran Airlines |
SHI
|
IS
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 4 | 17% |
|
| Tuesday | 5 | 21% |
|
| Wednesday | 0 | 0% |
|
| Thursday | 3 | 12% |
|
| Friday | 6 | 25% |
|
| Saturday | 5 | 21% |
|
| Sunday | 1 | 4% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Caspian Airlines
CPN
|
MD83 | 17:50 5:50 PM (Representative) |
M
T
W
T
F
S
S
|
Mar 1, 2026 | Active | |
|
Iran National Airlines Corp.
IRA
/ IR
|
- | F100 | - |
M
T
W
T
F
S
S
|
Sep 30, 2025 | Active |
|
Sepehran Airlines
SHI
/ IS
|
- | B733 | - |
M
T
W
T
F
S
S
|
Sep 30, 2025 | Active |
|
ATA Airlines
TBZ
/ TB
|
- | B733 | - |
M
T
W
T
F
S
S
|
Aug 29, 2025 | Active |
|
Zagros Airlines
IZG
|
MD82 | 14:30 2:30 PM (Representative) |
M
T
W
T
F
S
S
|
Mar 11, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 14:30 2:30 PM | Zagros Airlines |
IZG
|
-
|
| 17:50 5:50 PM | Caspian Airlines |
CPN
|
-
|
Time Information
Times are shown in the departure airport's local timezone (OIKQ - Asia/Tehran).