Iwanuma to Sapporo (SDJ-CTS): nonstop upgrade & award space

Japan Airlines, AIRDO, Ibex Airlines, All Nippon Airways, and EuroAtlantic Airways fly nonstop between Iwanuma (SDJ) and Sapporo (CTS), roughly 105 times a week. With this many departures on a short sector, premium cabins are small and turn over daily, so upgrade or award space opens and closes within hours. 2LNR tracks award seats on Japan Airlines across every SDJ 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.

See SDJ to CTS on the interactive map Get started free
105
Nonstop flights a week
324 mi
Nonstop distance
Free
To get started

Iwanuma to Sapporo flight schedule

Scheduled nonstop departures for SDJ to CTS, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Iwanuma (SDJ) to Sapporo (CTS)
Date Flight Airline Departs SDJ Arrives CTS Duration Aircraft
JL 2901Japan Airlines07:5009:001h 10mE70
FW 45Ibex Airlines08:1009:251h 15mCR7
MM 413EuroAtlantic Airways09:0510:251h 20m320
JL 2903Japan Airlines09:1010:251h 15mE70
HD 101AIRDO09:3010:451h 15m737
FW 47Ibex Airlines11:4012:551h 15mCR7
JL 2905Japan Airlines12:4513:551h 10mE90
NH 1227All Nippon Airways13:3514:551h 20mDH4
HD 107AIRDO14:3515:501h 15m737
NH 1229All Nippon Airways15:5517:051h 10m738
MM 419EuroAtlantic Airways16:5018:101h 20m32N
JL 2907Japan Airlines17:1518:251h 10mE70
FW 49Ibex Airlines18:2019:351h 15mCR7
HD 111AIRDO19:3020:451h 15m737
JL 2909Japan Airlines20:3021:401h 10mE70
JL 2901Japan Airlines07:5009:001h 10mE70
FW 45Ibex Airlines08:1009:251h 15mCR7
MM 413EuroAtlantic Airways09:0510:251h 20m320
JL 2903Japan Airlines09:1010:251h 15mE70
HD 101AIRDO09:3010:451h 15m737
FW 47Ibex Airlines11:4012:551h 15mCR7
JL 2905Japan Airlines12:4513:551h 10mE70
NH 1227All Nippon Airways13:3514:551h 20mDH4
HD 107AIRDO14:3515:501h 15m737
NH 1229All Nippon Airways15:5517:051h 10m738
MM 419EuroAtlantic Airways16:5018:101h 20m32N
JL 2907Japan Airlines17:1518:251h 10mE70
FW 49Ibex Airlines18:2019:351h 15mCR7
HD 111AIRDO19:3020:451h 15m737
JL 2909Japan Airlines20:3021:401h 10mE70
JL 2901Japan Airlines07:5009:001h 10mE70
FW 45Ibex Airlines08:1009:251h 15mCR7
MM 413EuroAtlantic Airways09:0510:251h 20m320
JL 2903Japan Airlines09:1010:251h 15mE70
HD 101AIRDO09:3010:451h 15m737
FW 47Ibex Airlines11:4012:551h 15mCR7
JL 2905Japan Airlines12:4513:551h 10mE90
NH 1227All Nippon Airways13:3514:551h 20mDH4
HD 107AIRDO14:3515:501h 15m737
NH 1229All Nippon Airways15:5517:051h 10m738

Showing the first 40 of 105 scheduled SDJ to CTS departures across the next 7 days with service. Every remaining date is 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every SDJ to CTS date on the interactive map

Award seats on SDJ to CTS departures

2LNR tracks award seats on Japan Airlines, date by date. Open the calendar for Iwanuma 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

Confirmed upgrade and award seats on each SDJ to CTS departure, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

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

Airlines flying Iwanuma to Sapporo nonstop

Carriers operating SDJ to CTS nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See SDJ to CTS on the interactive map →

Frequently asked questions about SDJ to CTS

How far is Sapporo from Iwanuma?
SDJ to CTS covers about 324 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from SDJ to CTS?
Japan Airlines, AIRDO, Ibex Airlines, All Nippon Airways, and EuroAtlantic Airways fly the route nonstop. 2LNR tracks award seats on Japan Airlines.
How many flights a week are there from SDJ to CTS?
About 105 nonstop flights a week run between Iwanuma and Sapporo in the current schedule, operated by Japan Airlines, AIRDO, Ibex Airlines, All Nippon Airways, and EuroAtlantic Airways. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from SDJ to CTS depart?
Scheduled SDJ to CTS nonstops in the next 7 days with service leave between 07:50 and 20:30, local time at Iwanuma. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on SDJ to CTS?
Open the SDJ 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.

Never miss SDJ to CTS upgrade or award space

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

Get started free