UA550 · UAL550

UAL550 over the last 30 days

As of 2026-10-27

UAL550 is operated by United Airlines on the route Calgary International Airport (YYC/CYYC) → Denver International Airport (DEN/KDEN). It usually takes off around 12:17 UTC (06:17 local time, YYC). It usually lands around 14:15 UTC (08:15 local time, DEN). 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

12:17 UTC · 06:17 local time (YYC)

Typical landing

14:15 UTC · 08:15 local time (DEN)

Median departure deviation from the usual time on this route

+5 min

Departures within 15 minutes of the usual time

76 %

Departures measured

21

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: 46
• BOEING 737-800 (B738) — Number of flights: 10
• BOEING 737-900 (B739) — Number of flights: 2

Aircraft in the last 7 days

• N77598 · BOEING 737 MAX 9 2026-10-27
• N77579 · BOEING 737 MAX 9 2026-10-26
• N37506 · BOEING 737 MAX 9 2026-10-25
• N27251 · BOEING 737 MAX 8 2026-10-24
• N37277 · BOEING 737-800 2026-10-24
• N34282 · BOEING 737-800 2026-10-23

Related flights on this route

• All flights CYYC – KDEN