UAL1851

Flight number

UAL1851

Airline

United Airlines (UAL)

Route

Chicago O'Hare International Airport (ORD/KORD) → Harry Reid International Airport (LAS/KLAS)

Observed take-off

2026-09-23 22:10 UTC

Observed landing

2026-09-24 01:31 UTC

Aircraft

N75436 · BOEING 737-900

Positions recorded

3758

Previous flights of UAL1851

• UAL1851 Chicago O'Hare International Airport (ORD/KORD) → Harry Reid International Airport (LAS/KLAS) 2026-09-24 01:31 UTC
• UAL1851 Chicago O'Hare International Airport (ORD/KORD) → Harry Reid International Airport (LAS/KLAS) 2026-09-23 01:38 UTC
• UAL1851 Chicago O'Hare International Airport (ORD/KORD) → Harry Reid International Airport (LAS/KLAS) 2026-09-22 22:10 UTC
• UAL1851 Chicago O'Hare International Airport (ORD/KORD) → Harry Reid International Airport (LAS/KLAS) 2026-09-22 02:14 UTC
• UAL1851 Chicago O'Hare International Airport (ORD/KORD) → Harry Reid International Airport (LAS/KLAS) 2026-09-21
• UAL1851 Chicago O'Hare International Airport (ORD/KORD) → Harry Reid International Airport (LAS/KLAS) 2026-09-21 22:55 UTC
• UAL1851 Chicago O'Hare International Airport (ORD/KORD) → Harry Reid International Airport (LAS/KLAS) 2026-09-21 03:10 UTC

Source: observations by the map.flights community network of ADS-B receivers; times in UTC.