Flank steak in the grill.8-10 minutes at 400°F

0.75-inch flank steak, 1.5-2 lb. A useful starting range, with the details that matter.

Make it your portion.

One piece or reference portion, rather than total basket load.
Stay within your appliance’s supported temperatures.

Changing the size or temperature gives a modelled estimate. How it works

Typical range

Flank steak, your setting

8-10minutes

at 400°F

Check at 8 min Turn around 4 min

Based on Weber: grilling guide, page 13.

Source entry: Flank steak. Portion controls describe one piece or planning portion; they are separate from the manufacturer’s total basket load.

From preheat to the final check.

  1. 1

    Preheat

    400°F; follow your appliance instructions.

  2. 2

    Cook

    8-10 minutes; keep pieces evenly spaced.

  3. 3

    Turn

    At about 4 minutes, turn or shake.

  4. 4

    Check

    145°F at the center; Whole cuts of beef, pork and lamb.

  5. 5

    Rest

    At least 3 minutes after reaching the safe temperature.

A quick size comparison.

The source reference is marked below. Other rows are modelled estimates at your selected settings.

Flank steak cooking time by reference size
Reference sizeTypical timeBasis
14 oz5-7 minutesModel estimate
28 oz8-10 minutesSource reference
56 oz12-16 minutesModel estimate

Same food. Different details.

A frozen estimate is not supported for this method. Thaw safely before using the reference range.

A few things worth knowing.

How long does flank steak take in the grill?

For 0.75-inch flank steak, 1.5-2 lb, the chart baseline is 8-10 minutes at 400°F. Adjusted sizes and temperatures are modelled estimates.

What makes flank steak cook faster or slower?

Use evenly sized pieces so the center and outside finish closer together. Thickness, initial temperature and appliance output also matter. A total basket weight does not describe the thickness of each piece.

Can I cook flank steak from frozen?

This method has no supported frozen model. Thaw safely first and use the reference shape.

When should I start checking?

Check at 8 minutes for this setting. Keep cooking if the center has not reached the appropriate safety endpoint or texture. A timer is a reminder to check.

How do I know when flank steak is done?

Reach 145°F before removing from heat, then rest for at least 3 minutes. A thermometer beats any timer.

Next on the menu?

More grill times

Where this range comes from.

Reference facts are compiled from primary charts. Adjusted ranges are planning estimates. Read how we calculate them.