Has flight iv4321 departed yet? What is the departure time?

Flight iv4321 is scheduled to depart at 4:25 PM. The latest actual or estimated departure time is 4:25 PM, and the current status is Delayed (updated Oct 23, 2026).

When is flight iv4321 scheduled to arrive?

Flight iv4321 is scheduled to arrive at 5:40 PM. The latest estimated or actual arrival time is 5:40 PM. Status is Delayed as of Oct 23, 2026.

What route does flight iv4321 fly?

Flight iv4321 is operated by GP Aviation from Mashhad (MHD) to Tehran (THR). Typical flight time is about 1 hour15 minutes; operating days may include Friday.

How can I check real-time status for flight iv4321?

Track flight iv4321 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.

If flight iv4321 is delayed or canceled, what should I do?

If iv4321 is delayed or canceled, first confirm the latest status here (Delayed, updated Oct 23, 2026). Contact GP Aviation or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.

GP Aviation

IV4321 Flight Status

According to Trip.com real-time data, the IV4321 flight operated by GP Aviation on Oct 22, 2026, scheduled to fly from Mashhad (MHD) to Tehran (THR), has experienced a change in flight status: the originally scheduled departure time has been delayed, and the new departure time is 4:25 PM , with a new arrival time of 5:40 PM . Trip.com will continue to keep you updated on the latest flight status.

Thu, Oct 22

MHD-THR

Access more flight status info on the Trip.com app

Delayed

Your flight is about 0m late

Mashhad(MHD)

4:25 PM

Scheduled: 4:25 PM, Oct 22

Mashhad Hashemi Nejad International Airport

1h 15m

Tehran(THR)

5:40 PM

Scheduled: 5:40 PM, Oct 22

Mehrabad International Airport T4

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

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IV4321

IV4321 Aircraft Details

Plane model info unavailable

Punctuality (Departure)

Punctuality (Arrival)

Early on average

Age

Seats

Flight Distance

Economy

In-Flight Services

Unknown

Seat Information

Legroom

Seat width

Reclining Angle

Seat layout example

Flight History for IV4321

Check more records from Trip.com about IV4321 before and after today

Date	Airport		Aircraft Model	Departure	Arrival	Status
Date	Departure	Arrival	Aircraft Model	Departure	Arrival	Status
Thu, Oct 22	Mashhad (MHD)	Tehran (THR)	MD83	4:25 PM	5:40 PM	Delayed

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Frequently Asked Questions

Has flight iv4321 departed yet? What is the departure time?
Flight iv4321 is scheduled to depart at 4:25 PM. The latest actual or estimated departure time is 4:25 PM, and the current status is Delayed (updated Oct 23, 2026).
When is flight iv4321 scheduled to arrive?
Flight iv4321 is scheduled to arrive at 5:40 PM. The latest estimated or actual arrival time is 5:40 PM. Status is Delayed as of Oct 23, 2026.
What route does flight iv4321 fly?
Flight iv4321 is operated by GP Aviation from Mashhad (MHD) to Tehran (THR). Typical flight time is about 1 hour15 minutes; operating days may include Friday.
How can I check real-time status for flight iv4321?
Track flight iv4321 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
If flight iv4321 is delayed or canceled, what should I do?
If iv4321 is delayed or canceled, first confirm the latest status here (Delayed, updated Oct 23, 2026). Contact GP Aviation or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.