--- title: "Doha to As Sulaymaniyah flights: who flies DOH-ISU" description: "Qatar Airways flies nonstop from DOH to ISU, about 5 flights a week as QR 436, scheduled at 2h 25m to 2h 35m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/doh-isu" url: "https://2lnr.com/routes/doh-isu.md" date_modified: "2026-10-18T05:10:47Z" --- # Doha to As Sulaymaniyah (DOH-ISU): nonstop flights and who flies them Qatar Airways flies the DOH to ISU nonstop about 5 times a week. In the timetable below it flies as QR 436, scheduled at 2h 25m to 2h 35m for the 802 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See DOH to ISU on the interactive map [Get started free](https://2lnr.com/login) 5 Flights a week, 4-week average 2h 25m to 2h 35m Scheduled flight time 802 mi Nonstop distance Free To get started ## Doha to As Sulaymaniyah flight schedule Scheduled nonstop departures for DOH to ISU starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Doha (DOH) to As Sulaymaniyah (ISU) | Date | Flight | Airline | Departs DOH | Arrives ISU | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | QR 436 | Qatar Airways | 01:00 | 03:25 | 2h 25m | [Airbus A320](https://2lnr.com/seatmaps/qr/a320.md) | | Sun, Oct 25 | QR 436 | Qatar Airways | 01:00 | 03:35 | 2h 35m | Airbus A320 | | Mon, Oct 26 | QR 436 | Qatar Airways | 01:00 | 03:35 | 2h 35m | Airbus A320 | | Tue, Oct 27 | QR 436 | Qatar Airways | 01:00 | 03:35 | 2h 35m | Airbus A320 | | Wed, Oct 28 | QR 436 | Qatar Airways | 01:00 | 03:35 | 2h 35m | Airbus A320 | | Fri, Oct 30 | QR 436 | Qatar Airways | 01:00 | 03:35 | 2h 35m | Airbus A320 | | Sun, Nov 1 | QR 436 | Qatar Airways | 01:00 | 03:35 | 2h 35m | Airbus A320 | Showing all 7 scheduled DOH to ISU departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every DOH to ISU date on the interactive map ## Aircraft on the Doha to As Sulaymaniyah nonstop Qatar Airways flies the [Airbus A320](https://2lnr.com/seatmaps/qr/a320.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full DOH to ISU nonstop schedule This page carries the full DOH to ISU nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each DOH to ISU nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See DOH to ISU on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Doha to As Sulaymaniyah nonstop Carriers operating DOH to ISU nonstop in the current schedule. - [Qatar Airways (QR) route map](https://2lnr.com/routes/airlines/qr.md)\ [The aircraft QR flies](https://2lnr.com/seatmaps/qr.md) See DOH to ISU on the interactive map → ## Frequently asked questions about DOH to ISU **How long is the flight from Doha (DOH) to As Sulaymaniyah (ISU)?** Scheduled flight times from Doha (DOH) to As Sulaymaniyah (ISU) run from 2h 25m to 2h 35m across the departures in the schedule table on this page. The nonstop covers about 802 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from DOH to ISU?** Qatar Airways is currently the only airline flying DOH to ISU nonstop. 2LNR doesn't show award or upgrade space for it on DOH to ISU, so this page carries the schedule rather than a space claim. **How many flights a week are there from DOH to ISU?** About 5 nonstop flights a week run between Doha (DOH) and As Sulaymaniyah (ISU) in the current schedule, operated by Qatar Airways. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from DOH to ISU depart?** In the next 7 days with service, every scheduled DOH to ISU nonstop leaves at 01:00 local time at Doha. The schedule table on this page lists each departure by date. **Which flights operate DOH to ISU nonstop?** Qatar Airways flies QR 436 nonstop from Doha (DOH) to As Sulaymaniyah (ISU), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on DOH to ISU?** Not on this route: 2LNR doesn't show award or upgrade space for Qatar Airways on DOH to ISU. The page carries the full DOH to ISU nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [ISU to DOH nonstop flights](https://2lnr.com/routes/isu-doh.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Doha (DOH)](https://2lnr.com/routes/doh.md), or [every route from As Sulaymaniyah (ISU)](https://2lnr.com/routes/isu.md). Nonstops from Doha (DOH) to other airports within 150 miles of As Sulaymaniyah (ISU): - [Doha (DOH) to Erbil (EBL)](https://2lnr.com/routes/doh-ebl.md), 90 miles from ISU Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full DOH to ISU nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)