Shares of JetBlue jumped 4.7% to $5.09 after the carrier moved within hours of Spirit Airlines' abrupt May 2 shutdown to announce its largest-ever expansion at Fort Lauderdale-Hollywood International Airport. JetBlue unveiled 11 new routes from Fort Lauderdale just hours after Spirit ended 34 years of operations, leaving roughly 17,000 employees out of work. The question investors face: does absorbing a dead rival's routes fix JetBlue's own deep financial problems, or just add fuel costs to an already burning balance sheet?
Spirit's Collapse Hands JetBlue a Once-in-a-Generation Opening
Spirit previously controlled nearly 30% of passenger traffic at Fort Lauderdale. That capacity vanished overnight after Spirit's restructuring plan assumed jet fuel costs of about $2.24 per gallon in 2026, but prices climbed to roughly $4.51 per gallon by the end of April — the same fuel price pressure that now threatens JetBlue. Spirit bondholders rejected an 11th-hour $500 million Trump administration bailout proposal , sealing the airline's fate.
27 New Daily Flights Sound Impressive — the Price Tags Less So
The expansion adds 27 daily flights, pushing JetBlue's Fort Lauderdale operation to nearly 130 daily departures this summer — more than 75% above 2025 levels. To win stranded travelers, JetBlue is capping fares at $299 and offering $99 rescue tickets — generous, but margin-crushing in a $4.51-per-gallon fuel environment. Short-term goodwill could translate into lasting loyalty or lasting losses.
JetBlue Is Still Losing Hundreds of Millions
JetBlue remains loss-making, with a Q1 2026 net loss of $319 million, and analysts do not expect profitability within the next three years. Growing aggressively while unprofitable is a bet that revenue from filling Spirit's void will arrive faster than the costs of operating those routes. The company is exposed to jet fuel price volatility and higher labor costs, so operating a much larger Fort Lauderdale schedule could magnify cost swings if demand softens.
Rivals Aren't Standing Still JetBlue isn't the only carrier circling Spirit's carcass. American Airlines now covers 70 of Spirit's 72 airports and 67 of its active routes.
United said about 14,000 Spirit customers booked tickets on United on Saturday; Southwest took in more than 20,000. The competitive land grab could easily cap the pricing power JetBlue needs to make these new routes profitable.
The bottom line: At $5.09, the market is paying for optionality — the chance that things work out — not for proven earnings. JetBlue's Fort Lauderdale bet is bold and well-timed, but the airline must convert rescued passengers into sustained revenue before the same fuel costs that killed Spirit catch up to it.