Flight profile · United Airlines

UA757

Seattle (SEA) to Denver (DEN) · scheduled 3:48 PM – 7:00 PM

FlyerIntel does not track flights in the air. This page describes how UA757 has historically performed, which is a different and more useful question when you are deciding what to book. For today’s status, check with United Airlines.

How UA757 performs

1,096 operations, 2023-07-01 to 2026-06-30.

On-time arrivals
84.4%
910 of 1,078 completed
Cancellation rate
1.19%
13 cancelled
Median arrival delay
-9 min
Average 0.3 min
Severe delays
4.4%
Arrived 60+ minutes late
Delay when late
65 min
Average, when 15+ min late
Departure punctuality
84.9%
Left the gate on time

UA757 arrived on time 84.4% of the time, against 78.3% for all SEADEN flights — this specific departure is 6.1 percentage points better than the route as a whole. Against United Airlines’s own flights on this route it is 2.3 points worse.

Source: US DOT Bureau of Transportation Statistics · 1,096 operations between 2023-07-01 to 2026-06-30

Against the rest of the route

On timeCancelledMedian delaySevereFlights
UA75784.4%1.19%-9 min4.4%1,096
United Airlines on SEADEN86.7%0.97%-12 min5.0%5,857
All SEADEN flights78.3%0.77%-5 min6.5%19,613

Source: FlyerIntel analysis of US DOT BTS data · 2023-07-01 to 2026-06-30

By day of week

Does UA757 run worse on particular days?

Monday82.6%
Tuesday88.4%
Wednesday85.3%
Thursday80.7%
Friday82.5%
Saturday88.2%
Sunday83.2%

Tuesday is historically the most reliable day and Thursday the least, a gap of 7.7 percentage points.

Source: FlyerIntel analysis of US DOT BTS data · 2023-07-01 to 2026-06-30 · Days with fewer than 120 operations are not scored.

Other routes UA757 has flown

A flight number is a slot in a schedule, and carriers reassign it. These are the other city pairs this number served in the analysis period.

RouteOperatedFlightsOn time
DENORD Denver to Chicago2026-06-252026-06-306
DENSAT Denver to San Antonio2026-03-052026-03-2723
SFOSEA San Francisco to Seattle2025-03-062025-12-0153
DENLAS Denver to Las Vegas2025-06-262025-07-3122
DENBNA Denver to Nashville2023-09-072023-09-2810

Because the same number has served different journeys, the statistics above describe only the route UA757 currently operates. Blending them would produce an average of two different flights.

Data and methodology

Calculated by FlyerIntel from 1,096 records of UA757 operating SEADEN, published by the US DOT Bureau of Transportation Statistics. A flight counts as delayed when it arrives 15 or more minutes after schedule. Cancelled and diverted flights are excluded from the on-time rate and reported separately. Flight numbers are resolved as carrier plus number plus route, because the same number serves different routes over time.

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