UA4640United Airlines · HSV → DEN
live · 7m ago
Route confirmed United Airlines

UA4640 HuntsvilleHSV DenverDEN · 10:12

UA4640 by United Airlines flies from Huntsville (HSV) to Denver (DEN) for the Sat, Oct 17 departure.

Right nowExpected in Denver · On time
10:12

arrival expected at DEN · on schedule

Typical arrival−4 minmedian over 7 operations

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-16
−4 arrival
10-15
+9 arrival
10-14
+18 arrival
10-13
−3 arrival
10-12
−15 arrival
10-11
−9 arrival
10-10
−10 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 −4 min · 0 cancelled · 7 operations tracked

The route today

live boards
HSVHuntsvilleOn-time likelyHSV delay board →
DENDenverHigh riskDEN delay board →
HSV→DENevery carrier, schedules and on-time historyRoute intelligence →

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.

How UA4640 actually runs

Pro Flight Search has tracked every published board update for UA4640 across the HSV and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 7 confirmed landings · 6/7 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA4640 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
10-16HSV DEN 10:12 10:08 (−4)
10-15HSV DEN 10:12 10:21 (+9)
10-14HSV DEN 10:12 10:30 (+18)
10-13HSV DEN 10:12 10:09 (−3)
10-12HSV DEN 10:12 09:57 (−15)
10-11HSV DEN 10:12 10:03 (−9)
10-10HSV DEN 10:12 10:02 (−10)

Aircraft

Recent tails: N634SY, N638SY, N78361, N623UX.

Board clocks recorded as HSV and DEN published them.

Planning around UA4640? 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 — UA4640 Huntsville to Denver on-time performance, measured from the HSV and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4640
How we measure this →