Marinate the chicken: Season chicken thighs with salt, pepper, garlic powder, thyme, and oregano. Drizzle with olive oil, mix well, and let sit while you prepare the potatoes.
Preheat your air fryer to 400°F (204°C), or preheat your oven if using that method.
Parboil the potatoes: Boil the potato chunks in salted water until just tender, about 5–7 minutes. Drain well.
Make the dressing: In a bowl, mix lemon zest, lemon juice, olive oil, oregano, red pepper flakes, salt, garlic powder, and honey.
Cook the potatoes:Air fryer method: Toss parboiled potatoes with half the dressing. Place in a single layer in the air fryer basket. Cook for 15 minutes, shake, drizzle with more dressing, and cook another 10 minutes until crispy.Oven method: Toss parboiled potatoes with half the dressing and spread on a baking sheet. Roast for 20 minutes, stir, add more dressing, and roast another 20 minutes until golden and crisp.
Cook the marinated chicken in a skillet over medium-high heat until browned and cooked through (to an internal temperature of 165°F / 74°C).
Plate and garnish: Arrange the chicken and crispy potatoes on plates. Drizzle with remaining dressing and sprinkle with crumbled feta cheese.
Make the salad: Whisk together the dressing ingredients. In a large bowl, combine all salad ingredients. Toss with the dressing just before serving.
Make the lemonade: Stir together lemon juice, water, and sugar to taste. Serve over ice if desired.
Serve everything together: Enjoy the crispy potatoes and juicy chicken with Greek salad and a glass of refreshing lemonade.