535.fyi Calibrated odds on what Congress actually does. backtest-calibrated · live scoring as votes land · track record

← all forecasts

S. 3031 — Keep America Flying Act of 2026

<1%becomes law moderate confidencepending: Senate on_calendar

Keep America Flying Act — on the calendar, quiet for 227 days; <1% to reach the floor, <1% to become law.

<1%
reaches a floor vote
×
98%
passes if voted (stage model)
×
18%
survives downstream
=
<1%
becomes law
The gap: on the floor this would pass — 50% by the member-vote simulation — but the floor is the hard part: <1% to ever get the vote. That gap, not the whip count, is the story.

If it reaches the floor

majority
60 (cloture)

Projected 66 yea of 100 voting; 90% interval 46–94 (quartiles 53–83). Intervals are backtest-verified to cover ~90%.

Filibusterable: the realistic Senate line is 60 votes — P(≥60) = 50% (simple-majority P = 93%).

By floor procedure

No vote is scheduled, so the headline marginalizes over how the Senate would take it up; the branches:

ProcedureLikelihood Projected yeaPasses
conference5% 69 [47–96] 94%
passage95% 66 [46–94] 93%

Receipts

Sponsor: Ted Cruz (R). Latest action (2025-10-22): Read the second time. Placed on Senate Legislative Calendar under General Orders. Calendar No. 205.
Full record: Congress.gov.

Forecast run predict-20260606T193507Z · models member-vote-1.0.0-t117d118-20260606 + passage-1.0.0-t117d118-20260606 · conditional whip forecasts for the Senate run at moderate confidence (why).