UA1859 · UAL1859

UAL1859 over the last 30 days

As of 2026-10-27

UAL1859 is operated by United Airlines on the route Pittsburgh International Airport (PIT/KPIT) → George Bush Intercontinental Airport (IAH/KIAH). It usually takes off around 10:23 UTC (06:23 local time, PIT). It usually lands around 12:56 UTC (07:56 local time, IAH). Most frequent aircraft type: BOEING 737-900 (B739).

Days with an observed flight (last 30 days)

29/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Typical take-off

10:23 UTC · 06:23 local time (PIT)

Typical landing

12:56 UTC · 07:56 local time (IAH)

Typical time airborne

152 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

87 %

Departures measured

54

Our measurement against the usual departure time of the route, from our own observations over the last 28 days; the figures cover all flights of this airline on the route.

Aircraft types on this flight (last 30 days)

• BOEING 737-900 (B739) — Number of flights: 23
• AIRBUS A-319 (A319) — Number of flights: 16
• BOEING 737-800 (B738) — Number of flights: 9

Aircraft in the last 7 days

• N69847 · BOEING 737-900 2026-10-27
• N27205 · BOEING 737-800 2026-10-27
• N37287 · BOEING 737-800 2026-10-26
• N27239 · BOEING 737-800 2026-10-26
• N76254 · BOEING 737-800 2026-10-25
• N895UA · AIRBUS A-319 2026-10-25

Related flights on this route

• All flights KPIT – KIAH