UA644United Airlines · DEN → PDX
updated 14m ago
Route confirmed United Airlines

UA644 DenverDEN · 11:29 PortlandPDX · 13:22

UA644 by United Airlines flies from Denver (DEN) to Portland (PDX) for the Tue, Nov 3 departure.

Right nowLanded in Portland · today
13:03

arrived at PDX · 19 min early

⚖ UA644 typically leaves −2 and lands −9. The air wins minutes back.
Typical gate push−2 minmedian posted departure
Typical arrival−9 minmedian over 9 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
11-03
−5 gate · −19 arrival
11-02
−3 gate · −14 arrival
11-01
−2 gate · −7 arrival
10-31
−1 gate · −26 arrival
10-30
−7 gate · −9 arrival
10-29
+0 gate · +2 arrival
10-28
−3 gate · −20 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 −9 min · 0 cancelled · 9 operations tracked

The route today

live boards
DENDenverOn-time likelyDEN delay board →
PDXPortlandOn-time likelyPDX delay board →
DEN→PDXevery 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 DEN and PDX 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 Denver

Forecast

Wed 4 Nov, local date

High13°Clikely 11°C to 15°C
Low1°Clikely 0°C to 2°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.

Tomorrow at Portland

Forecast

Wed 4 Nov, local date

High13°Clikely 12°C to 15°C
Low5°Clikely 4°C to 7°C
  • 65% chance of fog

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 Denver to Portland flights today

same route · United Airlines
UA1247departs 07:40
UA1337departs 16:15
UA498departs 19:15
UA1770departs 21:10

If UA644 is cancelled, these are the other United Airlines nonstop flights from Denver to Portland on the same day, with scheduled departure times in DEN 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 UA644 actually runs

Pro Flight Search has tracked every published board update for UA644 across the DEN and PDX boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 9 confirmed landings · 8/9 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA644 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
11-03DEN 11:29 11:24 (−5)PDX 13:22 13:03 (−19)
11-02DEN 11:29 11:26 (−3)PDX 13:22 13:08 (−14)
11-01DEN 11:29 11:27 (−2)PDX 13:22 13:15 (−7)
10-31DEN 11:31 11:30 (−1)PDX 13:25 12:59 (−26)
10-30DEN 11:29 11:22 (−7)PDX 13:22 13:13 (−9)
10-29DEN 11:29 (+0)PDX 13:22 13:24 (+2)
10-28DEN 11:29 11:26 (−3)PDX 13:22 13:02 (−20)
10-27DEN 11:29 11:51 (+22)PDX 13:22 13:45 (+23)
10-26DEN 11:29 11:39 (+10)PDX 13:22 13:25 (+3)

Aircraft

Recent tails: N75425, N37474, N36469, N14546.

Board clocks recorded as DEN and PDX published them.

Planning around UA644? 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: UA644 Denver to Portland on-time performance, measured from the DEN and PDX airport boards.

Canonical URL
https://proflightsearch.com/flight/UA644
How we measure this →