UA459United Airlines · PDX → DEN
live · 6m ago
Route confirmed United Airlines

UA459 PortlandPDX · 05:00 DenverDEN · 08:30

UA459 by United Airlines flies from Portland (PDX) to Denver (DEN) for the Tue, Nov 3 departure.

Right nowOn Time · gate E3
05:06

departs PDX · 6 min late

Typical gate push+0 minmedian posted departure
Typical arrival−7 minmedian over 7 operations
Wins back in air~7 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-02
+0 gate · −9 arrival
11-01
+0 gate · −8 arrival
10-31
+0 gate · +9 arrival
10-30
+0 gate · +11 arrival
10-29
+0 gate · −7 arrival
10-28
+0 gate · −10 arrival
10-27
−1 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −7 min · 0 cancelled · 7 operations tracked

The route today

live boards
PDXPortlandOn-time likelyPDX delay board →
DENDenverHigh riskDEN delay board →
PDX→DENevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
1.9%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at PDX and DEN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Portland

Forecast

Wed 4 Nov, local date

High13°Clikely 12°C to 15°C
Low5°Clikely 3°C to 7°C
  • 82% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Denver

Forecast

Wed 4 Nov, local date

High14°Clikely 11°C to 17°C
Low1°Clikely 0°C to 3°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Portland to Denver flights today

same route · United Airlines
UA2375departs 08:40
UA1429departs 10:43
UA1894departs 13:15
UA3866departs 16:00
UA1787departs 16:25
UA2334departs 19:15

If UA459 is cancelled, these are the other United Airlines nonstop flights from Portland to Denver on the same day, with scheduled departure times in PDX local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How UA459 actually runs

Pro Flight Search has tracked every published board update for UA459 across the PDX and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 min early. Based on 7 confirmed landings · 7/7 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA459 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-02PDX 05:00 (+0)DEN 08:30 08:21 (−9)
11-01PDX 05:00 (+0)DEN 08:30 08:22 (−8)
10-31PDX 05:00 (+0)DEN 08:30 08:39 (+9)
10-30PDX 05:00 (+0)DEN 08:30 08:41 (+11)
10-29PDX 05:00 (+0)DEN 08:30 08:23 (−7)
10-28PDX 05:00 (+0)DEN 08:30 08:20 (−10)
10-27PDX DEN 08:30 08:29 (−1)

Aircraft

Recent tails: N14566, N24555, N14517, N14559.

Board clocks recorded as PDX and DEN published them.

Planning around UA459? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: UA459 Portland to Denver on-time performance, measured from the PDX and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/UA459
How we measure this →