UA597 · UAL597

UAL597 over the last 30 days

As of 2026-10-28

UAL597 is operated by United Airlines on the route Denver International Airport (DEN/KDEN) → Boston Logan International Airport (BOS/KBOS). It usually takes off around 20:12 or 21:43 UTC (14:12 or 15:43 local time, DEN). It usually lands around 00:58 or 23:41 UTC (20:58 or 19:41 local time, BOS). 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

20:12 UTC · 14:12 local time (DEN) / 21:43 UTC · 15:43 local time (DEN)

Typical landing

00:58 UTC · 20:58 local time (BOS) / 23:41 UTC · 19:41 local time (BOS)

Typical time airborne

200 min

Median departure deviation from the usual time on this route

+7 min

Departures within 15 minutes of the usual time

67 %

Departures measured

104

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: 27
• AIRBUS A-321neo (A21N) — Number of flights: 24
• BOEING 737 MAX 8 (B38M) — Number of flights: 2

Aircraft in the last 7 days

• N488UA · AIRBUS A-320 2026-10-28
• N17244 · BOEING 737-800 2026-10-27
• N37267 · BOEING 737-800 2026-10-26
• N27263 · BOEING 737 MAX 8 2026-10-25
• N37372 · BOEING 737 MAX 8 2026-10-24
• N14528 · AIRBUS A-321neo 2026-10-23

Related flights on this route

• All flights KDEN – KBOS