Flank steak in the air fryer
Flank steak takes 8 to 14 minutes at 450°F (230°C) in an air fryer, shaken or turned at 5 minutes. It is safe to eat at 145°F (63°C) measured at the thickest part.
Use a thermometer. Flank Steak is safe at 145°F with a 3-minute rest, measured at the thickest part.
Beef, bison, veal, goat, lamb, and pork — Steaks, roasts, chops. Source: FoodSafety.gov (USDA, FDA, CDC) , reviewed 2024-11-21. Cook times vary with the size and power of your machine. The safe internal temperature does not.
What to know about air frying flank steak
Cosori lists a 1-inch flank steak at 450°F for 8 to 14 minutes, flipped — a couple of minutes longer than a strip at the same heat despite being no thicker. Flank is a working muscle with long, coarse grain and very little fat, which makes it flavourful and inherently chewy. Everything about cooking it well is about not making the chew worse: high heat, short time, and the slicing detail below.
The mistake people make
Slicing it along the grain. Flank has the most pronounced grain of any common steak, and cutting the wrong way leaves you chewing through inch-long muscle fibres. Look for the direction the lines run and cut across them at an angle — this matters more to the result than the cooking time does.
How to tell when it's done
145°F with a three-minute rest is the safe figure for a whole cut. Flank is one steak where going well past that is genuinely punishing, because there is no fat to compensate for the lost moisture.
At a glance
| Air fryer temperature | 450°F |
|---|---|
| Time | 8–14 minutes |
| Shake or flip | At 5 minutes |
| Preheat | Yes |
| Single layer | Yes — do not stack |
| Oil | light spray |
| From | Raw |
Questions people ask
How long does flank steak take in an air fryer?
8 to 14 minutes at 450°F, shaking or turning at 5 minutes. That figure comes from Cosori and FoodSafety.gov (USDA, FDA, CDC). Cook times shift with the size and power of your machine, so treat the lower end as the point to start checking.
What temperature should I air fry flank steak at?
450°F, or about 230°C. That sits above the 350–400°F band the USDA describes as typical, because browning rather than cooking through is the limiting factor here.
Can you air fry flank steak?
Yes. Use a light spray of oil. Keep it to a single layer — crowding the basket blocks the air circulation the machine depends on, which the USDA specifically warns about. Preheat the machine first.
What internal temperature should flank steak reach?
145°F (63°C), measured with a food thermometer at the thickest part, then rested for 3 minutes. This is the published minimum for beef, bison, veal, goat, lamb, and pork from FoodSafety.gov (USDA, FDA, CDC) and it does not change with the machine, the recipe or the cook time.
How do you know when flank steak is done in an air fryer?
145°F with a three-minute rest is the safe figure for a whole cut. Flank is one steak where going well past that is genuinely punishing, because there is no fat to compensate for the lost moisture.
What is the most common mistake when air frying flank steak?
Slicing it along the grain. Flank has the most pronounced grain of any common steak, and cutting the wrong way leaves you chewing through inch-long muscle fibres. Look for the direction the lines run and cut across them at an angle — this matters more to the result than the cooking time does.
People also air fry
Worth reading next
Safe internal temperatures for air frying
The full USDA safe minimum internal temperature chart, plus why an air fryer changes cook times but never changes these numbers, and where to put the probe.
Why your air fryer is smoking
Smoke from an air fryer is almost always rendered fat hitting the element, not a fault. Five causes, ranked by likelihood, and the fix for each.
Sources
- Air Fryer Cooking Times Chart — Cosori. Checked 2026-08-06.
- Cook to a Safe Minimum Internal Temperature — FoodSafety.gov (USDA, FDA, CDC). Checked 2026-08-06.
Times are a starting point, not a guarantee. Every air fryer differs in wattage and basket size, so check early and trust a thermometer over a timer. Written and checked by Christian Weber. Please read the disclaimer.