UA1998 · UAL1998

UAL1998 over the last 30 days

As of 2026-10-28

UAL1998 is operated by United Airlines on the route Washington Dulles International Airport (IAD/KIAD) → Newark Liberty International Airport (EWR/KEWR). It usually takes off around 10:57 UTC (06:57 local time, IAD). It usually lands around 11:38 UTC (07:38 local time, EWR). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

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

10:57 UTC · 06:57 local time (IAD)

Typical landing

11:38 UTC · 07:38 local time (EWR)

Typical time airborne

43 min

Median departure deviation from the usual time on this route

+18 min

Departures within 15 minutes of the usual time

46 %

Departures measured

115

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 MAX 8 (B38M) — Number of flights: 26
• BOEING 737-900 (B739) — Number of flights: 14
• BOEING 737 MAX 9 (B39M) — Number of flights: 13

Aircraft in the last 7 days

• N822UA · AIRBUS A-319 2026-10-28
• N848UA · AIRBUS A-319 2026-10-27
• N77575 · BOEING 737 MAX 9 2026-10-26
• N57451 · BOEING 737 MAX 9 2026-10-25
• N27276 · BOEING 737 MAX 8 2026-10-24
• N39475 · BOEING 737-900 2026-10-24

Related flights on this route

• All flights KIAD – KEWR