** Shares of JetBlue Airways JBLU.O fall 3.7% to $4.02 premarket
** JBLU pulled its 2025 forecast, as macroeconomic uncertainties stemming from U.S. President Donald Trump's sweeping tariffs have made it difficult to predict travel demand
** Co posts Q1 adj net loss off 59 cents per share, compared with analysts' estimated loss of 61 cents, according to data compiled by LSEG
** Q1 total operating revenue fell 3.1% yoy to $2.14 bln
** As of last close, stock had fallen 48.2% YTD
(Reporting by Aatreyee Dasgupta)
((Aatreyee.Dasgupta@thomsonreuters.com))