Step 1

Preheat an air fryer to 370 degrees F (190 degrees C) according to manufacturer's instructions.

Step 2

Combine cumin, smoked paprika, ancho chile powder, garlic powder, coriander, salt, and pepper in a bowl. Slice tenderloins lengthwise into 1/2-inch strips.

Step 3

Combine bell pepper strips and onion slices in a large bowl. Toss with 1 tablespoon olive oil, then sprinkle 1/2 of the seasoning mixture over the vegetables. Toss until evenly coated. Place vegetables in the bottom of the air fryer basket.

Step 4

Combine tenderloin strips and remaining 1 tablespoon olive oil in a bowl; toss to combine. Sprinkle remaining seasoning mixture on the chicken strips and toss to coat evenly. Place chicken strips on top of the vegetables in the air fryer basket.

Step 5

Air fry until chicken is cooked through, about 10 minutes. Squeeze lime juice over all the ingredients. Serve on flour tortillas.