TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 17, 4:59 PM EST
Kalshi
Flight cancellations across the United States—including domestic flights and international flights entering or leaving the country—are tracked by FlightAware, a major aviation data provider. This event measures the total cancellations reported for the week ending July 17, 2026.
Resolution is determined by the figure displayed in the "Total cancellations within, into, or out of the United States this week" field on FlightAware's live weekly delay and cancellation page, as observed by the Exchange at 5pm EDT on July 17, 2026. This metric captures all flight cancellations occurring within U.S. airspace as well as those on international flights with U.S. endpoints during the specified week. The resolution value is taken directly from FlightAware's official reporting at the specified time and date, with no adjustments or alternative data sources used.
Prediction market odds often diverge from traditional analyst forecasts because they reflect real-money incentives and continuous price discovery rather than static point estimates. Traders in this market are directly exposed to the outcome, which typically produces more dynamic and responsive pricing than published airline industry reports or government projections. While analysts may issue quarterly or weekly forecasts based on historical trends and capacity planning, the market here adjusts minute-by-minute as new operational data emerges—weather alerts, staffing reports, or seasonal demand shifts. This real-time pricing mechanism frequently captures signals that slower-moving analyst consensus misses.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares corresponding to different cancellation outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a fractional claim on the event, and the bid-ask spread reflects the market's uncertainty around the final count. Prices range from 0 to 100, with higher prices indicating greater perceived likelihood. As new information arrives—operational disruptions, weather forecasts, or real cancellation data from earlier in the week—traders adjust their positions, moving the price up or down to reflect updated expectations.
This market resolves around Jul 24, 2026, once the week ending at 5pm EDT on July 17 has concluded and the final cancellation count is verifiable from credible public sources. The outcome is determined by the actual number of flights cancelled across all US carriers during that period, confirmed through official aviation data. Traders holding shares aligned with the final result receive their payout, while those on the wrong side of the trade realize a loss. Resolution typically occurs within days of the event close, once data aggregators and regulatory bodies publish their weekly summaries.
Several catalysts could shift odds significantly before the market closes. Severe weather forecasts—thunderstorms, hurricanes, or winter conditions—typically trigger sharp price moves upward, as airlines preemptively cancel flights. Staffing announcements, pilot strikes, or labor disputes could also spike cancellations. Conversely, operational improvements, new scheduling software, or reduced demand forecasts might lower prices. Real cancellation data released mid-week serves as a powerful signal; if early counts run high, traders will reprice upward. Fuel price shocks, geopolitical events affecting routes, or unexpected maintenance issues at major hubs can all move the needle as traders incorporate fresh information into their positions.