The A21N taxied from the parking area to runway 28R at KORD Chicago O'Hare International Airport, a movement that lasted 19 minutes and covered 2 nm.

The aircraft commenced its departure roll on runway 28R, using 2,123 m of runway (54 % of the available length). Liftoff was achieved at 163 kt. Local weather reported a temperature of 20 °C, wind 1 kt from 178°, with a 1 kt cross-wind and no head-wind component.

Climb began overhead Bensenville, Illinois, with the airplane ascending from 1,637 ft asl to 37,782 ft asl, an increase of 36,145 ft in 23 minutes while covering 146 nm.

The first cruise segment started 2 mi west of 86IL Sharp Airport Bethany, Illinois, and continued for 68 minutes, during which 522 nm were flown.

Descent commenced 4 mi north-east of Saint Maurice, Louisiana, with the aircraft descending from 38,011 ft asl to 10,013 ft asl, a loss of 27,998 ft in 20 minutes over 130 nm.

A second cruise phase began 6 mi north of TT19 Circle C Ranch Airport Hardin, Texas, lasting 2 minutes and covering 8 nm.

The subsequent descent started 1 mi south of TT19 Circle C Ranch Airport Hardin, Texas, with the airplane descending from 9,821 ft asl to 1,366 ft asl, a decrease of 8,455 ft in 9 minutes while traveling 33 nm.

Final approach to runway 26L at KIAH George Bush Intercontinental Houston Airport was conducted from the east, on a heading of 270.0° at 4 nm and 1,264 ft agl.

Landing on runway 26L, which is 2,864 m long, was achieved with a threshold speed of 134 kt. Touchdown occurred 366 m down the runway at 130 kt, with a touchdown rate of minus 237 fpm and perfect alignment. Local weather at the time was 26 °C, wind 1 kt from 172°, with a 1 kt cross-wind and no head-wind.

The total landing distance recorded was 1,459 m, representing 51 % of the runway, and the rollout alignment was perfect.

The aircraft taxied from the runway to the parking area in 6 minutes, covering less than 1 nm.

In total, the flight covered 848 nm, took 145 minutes, and consumed 4,981 kg of fuel.