I worked Flight 318 at 6:40 a.m. expecting a routine first-class boarding — but instead, I found my husband walking in with the woman he’d spent $18,460 on, smiling like I was still at home waiting for his call.

“She trusts me too much,” my husband whispered to his mistress.

He didn’t know I was standing at the aircraft door.

At 6:12 a.m., Daniel had texted me, “Landed in Chicago. Board meeting starts soon. Love you.”

At 6:41 a.m., he stepped onto my plane at JFK with another woman’s hand hooked through his arm.

Her name was Blair. Beige coat. Gold bracelet. Sunglasses in her hair. The kind of smile that never asks permission.

Daniel’s hand tightened around his leather carry-on when he saw my uniform.

The first-class cabin smelled like burnt coffee, citrus cleaner, and the sharp metal cold of morning air from the jet bridge. The overhead bins clicked open. Suit wheels scraped the aisle. Someone behind him muttered, “Sir… your wife just welcomed you onto the flight.”

Blair turned her head slowly.

“Your wife?”

Daniel’s lips parted, but nothing came out.

I kept my hand on the boarding scanner. My thumb pressed so hard against the plastic edge that it left a white mark.

“Welcome aboard,” I said. “Seat 2A and 2B.”

Blair’s perfume hit first — vanilla, expensive, too sweet. Daniel smelled like the cedar cologne I had bought him for our ninth anniversary.

The same cologne on the scarf he told me he lost in Boston.

Blair recovered faster than him.

“Could we get champagne after takeoff?” she asked, her voice smooth enough to pass as polite.

“Of course, ma’am.”

Daniel flinched at ma’am.

For nine years, he played devotion like a practiced instrument. Birthday posts. Church fundraisers. Flowers for my mother. A $3,200 anniversary dinner where he held my hand across the table and said, “Still my best decision.”

For eight months, he had been building another life out of hotel suites, deleted texts, and “urgent meetings.”

I knew none of it that morning.

Not yet.

All I knew was that my husband had just boarded my flight to Los Angeles with another woman while I held the passenger manifest in my hand.

At 7:09 a.m., after takeoff, I rolled the service cart to their row.