UA641 · UAL641

UAL641 over the last 30 days

As of 2026-10-26

UAL641 is operated by United Airlines on the route Washington Dulles International Airport (IAD/KIAD) → Boston Logan International Airport (BOS/KBOS). It usually takes off around 13:05 UTC (09:05 local time, IAD). It usually lands around 14:12 UTC (10:12 local time, BOS). Most frequent aircraft type: BOEING 737 MAX 9 (B39M).

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

13:05 UTC · 09:05 local time (IAD)

Typical landing

14:12 UTC · 10:12 local time (BOS)

Typical time airborne

70 min

Median departure deviation from the usual time on this route

+8 min

Departures within 15 minutes of the usual time

72 %

Departures measured

83

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 9 (B39M) — Number of flights: 27
• BOEING 737 MAX 7 (B37M) — Number of flights: 1
• BOEING 737 MAX 8 (B38M) — Number of flights: 1

Aircraft in the last 7 days

• N17272 · BOEING 737 MAX 7 2026-10-26
• N24702 · BOEING 737-700 2026-10-26
• N37318 · BOEING 737 MAX 8 2026-10-25
• N47457 · BOEING 737 MAX 9 2026-10-24
• N37523 · BOEING 737 MAX 9 2026-10-23
• N27464 · BOEING 737 MAX 9 2026-10-22

Related flights on this route

• All flights KIAD – KBOS