UA657 · UAL657

UAL657 over the last 30 days

As of 2026-10-27

UAL657 is operated by United Airlines on the route Patrick Leahy Burlington International Airport (BTV/KBTV) → Washington Dulles International Airport (IAD/KIAD). It usually takes off around 10:12 UTC (06:12 local time, BTV). It usually lands around 11:25 UTC (07:25 local time, IAD). 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

Typical take-off

10:12 UTC · 06:12 local time (BTV)

Typical landing

11:25 UTC · 07:25 local time (IAD)

Typical time airborne

73 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

95 %

Departures measured

22

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: 37
• BOEING 737-900 (B739) — Number of flights: 25
• BOEING 757-300 (B753) — Number of flights: 6

Aircraft in the last 7 days

• N807UA · AIRBUS A-319 2026-10-27
• N820UA · AIRBUS A-319 2026-10-26
• N14228 · BOEING 737-800 2026-10-26
• N47446 · BOEING 737 MAX 9 2026-10-24
• N64844 · BOEING 737-900 2026-10-24
• N37472 · BOEING 737 MAX 9 2026-10-23

Related flights on this route

• All flights KBTV – KIAD