Rainbow Six Siege Year 11 Season 3: Operation Split Fire is estimated to end around December 1, 2026 (verified October 22, 2026). Ubisoft runs the most reliable clock in this catalogue: nine straight seasons have lasted exactly 91 days, without a single exception. That is why Siege dates here are rarely estimates, and when one is, adding a quarter to the start date is a safer guess than it would be for any other game on the site.
How Long Does a Rainbow Six Siege Season Last?
Ubisoft has run Rainbow Six Siege on a strict 91-day seasonal cadence for years; every season from Year 9 Season 1 through Year 11 Season 2 has lasted exactly 91 days end-to-end. With Year 11 Season 3: Operation Split Fire launching on September 1, 2026, the expected end falls around December 1, 2026 when Year 11 Season 4 is scheduled to debut.
That ~91-day window is the planning horizon for any seasonal goal: completing the Battle Pass before rewards expire, climbing the ladder under the new Legend Division in Ranked, or finishing event challenges before the rotation closes. Operators rotate in at season launch, the Egyptian shield-counter Defender Noor headlines Split Fire, and balance patches typically ship mid-season.
Why Every R6 Season Is 91 Days
Ubisoft locks each Year into four equal 91-day quarterly seasons, Year 11 follows the same Y9 and Y10 cadence, with launches in March, June, September, and December. The schedule was tightened after the variable-length seasons of earlier years, and Ubisoft has not deviated since. That predictability lets players plan Battle Pass progression, ranked grind windows, and operator unlocks without surprise extensions or shortened seasons.
Expected End for Year 11 Season 3
Based on the 91-day pattern, Year 11 Season 3: Operation Split Fire is expected to wrap around December 1, 2026, when Year 11 Season 4 is targeted to launch. Ubisoft has not yet officially confirmed the Y11S4 launch date, and this page updates the countdown automatically when the Y11S4 reveal trailer drops, typically about two weeks before the season transition.
What's New in Operation Split Fire
Operation Split Fire went live on September 1, 2026 as the third season of Year 11. Ubisoft built it around one problem, ballistic shields, and split the rest of the update between Ranked, a rebuilt Villa bomb site and a broad balance pass.
Noor and the Horus Lance Launcher
Noor is an Egyptian Defender whose Horus Lance Launcher fires five projectiles. Each lance can pierce a ballistic shield or a destructible surface and then ignite. A lance stuck in a shield sprays flames at the Attacker holding it, and the burn kills within seconds unless that player moves the shield aside and pulls the device out, which makes shield pushes onto the objective far riskier than before.
Ranked, Villa and balance
The changes outside the new Operator are just as consequential for regular players.
- Legend Division: a SoloQ-only playlist above Champion. Entry requires a current Champion rank, a Platinum finish the previous season, a positive Reputation standing and completed account security steps, and each player locks in a single regional leaderboard.
- Champion reset: Champions now restart at Emerald 3 instead of taking the standard soft reset.
- Villa: the underused Living Room/Library site moves from the first floor into a redesigned basement with new rooms and rotations.
- 3v3 Arcade: a faster Bomb variant with a 30-second Preparation Phase, which ran from September 8 to 21.
- Balance: Kali's CSRX 300 pump time drops to 0.8 seconds, while the SMG-12 falls from 28 to 16 damage and a 22-round magazine. Dokkaebi, Lion, Kapkan and Echo were also adjusted.
Battle Pass and Wasteland Circuit
The Split Fire Battle Pass costs 600 R6 Credits and includes early access to Noor, three Operator bundles, 18 weapon skins, 32 packs, boosters and 600 R6 Credits, plus a store discount. Wasteland Circuit, the game's first drone-racing event, runs from September 23 to October 13 with a dieselpunk cosmetics collection.
Before Operation Split Fire Ends: What to Finish
Most of what Operation Split Fire hands out is either claimed during the season or lost with it. These are the items worth checking before the rollover.
Battle Pass rewards
Battle Pass progress does not carry into the next season. Anything earned but left unclaimed on the free or premium track cannot be collected once the season closes, so a quick pass through the Battle Pass menu for uncollected items is worth the minute it takes.
Ranked charm
Seasonal Ranked rewards, including the season's unique charm, are based on the highest rank reached during Operation Split Fire rather than the rank held on the final day. A late slump does not cost the charm, but a late climb still counts. Ubisoft grants the rewards at the start of the next season, and they can take up to 48 hours to appear.
Legend Division placement
Legend Division players receive badges that show their season-end regional rank, and the final Top 100 earn a numbered charm next season. Unlike the standard charm, what matters here is the position held when the season closes.
Event deadlines
Wasteland Circuit closes on October 13, so its collection has an earlier deadline than the season itself.
What Comes Next After Operation Split Fire
Ubisoft has not yet announced the name or launch date of Year 11 Season 4. The Year 11 roadmap, shown at the Six Invitational in February 2026, did name two of its headline features: a cross-platform Social Hub for managing friends, invites and squads, and a competitive rework of Hostage. Treat both as planned rather than final until the season reveal, which Ubisoft usually pairs with a Test Server build a few weeks before launch. Earlier seasons are covered in every Rainbow Six Siege operation.