Izumo to Sapporo (IZO-CTS): nonstop flights and award space

Japan Airlines flies the IZO to CTS nonstop about 4 times a week. In the timetable below it flies as JL 3421, scheduled at 1h 50m for the 693 miles. 2LNR tracks award seats on Japan Airlines across every IZO to CTS date, so you can see whether a seat exists before you move points.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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4
Flights a week, 4-week average
1h 50m
Scheduled flight time
693 mi
Nonstop distance
Free
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Izumo to Sapporo flight schedule

Scheduled nonstop departures for IZO to CTS starting October 24, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Izumo (IZO) to Sapporo (CTS)
Date Flight Airline Departs IZO Arrives CTS Duration Aircraft
JL 3421Japan Airlines15:0516:551h 50mBoeing 737-800
JL 3421Japan Airlines15:0516:551h 50mBoeing 737-800
JL 3421Japan Airlines15:0516:551h 50mBoeing 737-800
JL 3421Japan Airlines15:0516:551h 50mBoeing 737-800
JL 3421Japan Airlines15:0516:551h 50mBoeing 737-800
JL 3421Japan Airlines15:0516:551h 50mBoeing 737-800
JL 3421Japan Airlines15:0516:551h 50mBoeing 737-800

Showing all 7 scheduled IZO to CTS departures across 7 days with service, starting October 24, 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 IZO to CTS date on the interactive map

Aircraft on the Izumo to Sapporo nonstop

Japan Airlines flies the Boeing 737-800 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.

Award seats on IZO to CTS departures

2LNR tracks award seats on Japan Airlines, date by date. Open the calendar for Izumo to Sapporo to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro.

See real availability

Award seats by date on the IZO to CTS departures 2LNR tracks, checked against live inventory so you know what's open before you book.

Set an alert

Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking.

Plan on the map

See IZO to CTS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Izumo to Sapporo nonstop

Carriers operating IZO to CTS nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show award space by date.

See IZO to CTS on the interactive map →

Frequently asked questions about IZO to CTS

How long is the flight from Izumo (IZO) to Sapporo (CTS)?
JL 3421 is scheduled at 1h 50m from Izumo (IZO) to Sapporo (CTS) on every departure in the schedule table on this page. The nonstop covers about 693 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from IZO to CTS?
Japan Airlines is currently the only airline flying IZO to CTS nonstop. 2LNR tracks award seats on Japan Airlines.
How many flights a week are there from IZO to CTS?
About 4 nonstop flights a week run between Izumo (IZO) and Sapporo (CTS) in the current schedule, operated by Japan Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from IZO to CTS depart?
In the next 7 days with service, every scheduled IZO to CTS nonstop leaves at 15:05 local time at Izumo. The schedule table on this page lists each departure by date.
Which flights operate IZO to CTS nonstop?
Japan Airlines flies JL 3421 nonstop from Izumo (IZO) to Sapporo (CTS), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft.
How do I check award availability on IZO to CTS?
Open the IZO to CTS route on the interactive map or the matrix to see award seats by date on Japan Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

See IZO to CTS award space by date

See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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