SYZ to THR: Distance and Flight Time
The distance from Shiraz Shahid Dastghaib International Airport (SYZ) to Mehrabad International Airport (THR) is 694 km (431 mi). A typical nonstop flight covers it in about 1h 20m, heading north. The distance is the same in either direction (THR to SYZ).
How far is it from Shiraz to Tehran?
The great-circle distance between Shiraz Shahid Dastghaib International Airport (SYZ) and Mehrabad International Airport (THR) is 694 km (431 mi, 375 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.
How long is the flight from SYZ to THR?
A nonstop flight typically takes about 1h 20m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. THR is roughly north of SYZ.
How is the SYZ to THR route written in code?
The pair is written SYZ-THR in IATA codes and OISS-OIII in ICAO codes, the form used on a flight plan. Shiraz Shahid Dastghaib International Airport is SYZ (OISS), Mehrabad International Airport is THR (OIII).
| SYZ | THR | |
|---|---|---|
| Airport | Shiraz Shahid Dastghaib International Airport | Mehrabad International Airport |
| ICAO code | OISS | OIII |
| Country | Iran | Iran |
| Elevation | 4,927 ft | 3,962 ft |
| Rank by connections | #379 | #263 |
Both ICAO codes start with O, the prefix ICAO assigns to the Middle East and South Asia, so this is a route inside one ICAO region. How ICAO prefixes are laid out.
THR sits 965 ft (294 m) lower than SYZ, which is a real difference in air density on takeoff.
Airlines flying SYZ to THR
3 airlines appear on this route in the open route dataset, 3 of them still listed as active. Each row gives the IATA code, the ICAO code and the radio callsign, which is what an air traffic controller hears:
| IATA | Airline | ICAO | Callsign | Status |
|---|---|---|---|---|
| B9 | Air Bangladesh | BGD | Air Bangla | Active |
| EP | Iran Aseman Airlines | IRC | - | Active |
| IR | Iran Air | IRA | Iranair | Active |
Route and carrier data comes from the OpenFlights open dataset, regenerated here on . It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.
Frequently asked questions
How far is Shiraz from Tehran?
Shiraz Shahid Dastghaib International Airport (SYZ) and Mehrabad International Airport (THR) are 694 km (431 mi, 375 nautical miles) apart in a straight line.
How long is the flight from SYZ to THR?
A typical nonstop flight between SYZ and THR takes about 1h 20m. Actual times vary with aircraft type, winds and routing.
What direction is THR from SYZ?
Mehrabad International Airport (THR) lies roughly north of Shiraz Shahid Dastghaib International Airport (SYZ).
Which airlines fly SYZ to THR?
3 airlines appear on the SYZ-THR route in the open dataset, including Air Bangladesh, Iran Aseman Airlines, Iran Air.
Related routes
Other routes from Shiraz (SYZ):
Other routes from Tehran (THR):
SYZ airport code · THR airport code · Busiest airports worldwide