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What caused the FAA's nationwide ground stop? System failure, maintenance among options for Kalshi code SPORTSLINE55
Prediction markets like Kalshi are offering trading on what caused the FAA's nationwide ground stop on Friday
Friday was an eventful day for travel, as flights were grounded to a halt after the FAA issued a ground stop around 3:30 p.m. ET. Numerous college football teams, including Tennessee and Texas, were affected, and the order was lifted on Friday night. Now, the question becomes, "What caused the FAA's nationwide ground stop?" More than $400,000 has been traded on the cause so far at Kalshi, one of the largest prediction markets. New users can claim the Kalshi promo code SPORTSLINE55 and get a $55 bonus after $25 worth of trades. Trade here with the Kalshi promo code SPORTSLINE55 and earn a $55 bonus:
How to claim the Kalshi promo code SPORTSLINE55 for $55 bonus
- Sign Up: Click "Claim Bonus" and enter code SPORTSLINE55 during registration.
- Verify: Pass identity verification (KYC)
- Deposit: Complete a deposit of $10+.
- Trade $25: Place $25 or more in trades within 30 days.
- Use Bonus Credits: Receive $55 in bonus trading credits and trade them within 7 days.
- Withdraw Cash Profits: Withdraw net cash profits from winning trades after completing the trade-through requirement.
Claim the Kalshi promo code SPORTSLINE55 for a $55 bonus here:
Kalshi promo code SPORTSLINE55 details
Promo Code | |
Welcome Offer | |
Promo Eligibility | New users 18+ physically located in a state where Kalshi operates (*Political and election contracts are unavailable in NV & WA. Sports contracts are unavailable in NV, MI & WA.) |
Last Verified | November 13, 2026 |
What caused Friday's FAA ground stop predictions at Kalshi
- System failure: $0.98 Yes
- Maintenance/upgrade: $0.94 Yes
- L3Harris: $0.88 Yes
- Contractor failure: $0.86 Yes
- Software/cofig error: $0.79 Yes
A market resolves "Yes" if a source agency confirms after issuance and before December 1, 2026. Trade on the outcome here with the Kalshi promo code SPORTSLINE55 and earn a $55 bonus:
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It's a top priority for Kalshi to keep its users safe. Kalshi offers several risk management tools for traders that can be used at any time, including trading breaks, voluntary opt-out, and a personalized funding limit.
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Event contracts trading involves a risk of substantial loss and is not suitable for all investors. Participation in prediction markets is subject to applicable eligibility requirements. Participation may be restricted or prohibited in certain jurisdictions and participants are responsible for ensuring their participation complies with applicable laws and regulations in their jurisdiction. Prices subject to change. Content is promotional and not a recommendation to trade.