UA2637United Airlines · DEN → GRR
live · 52m ago
Route confirmed United Airlines

UA2637 DenverDEN · 10:01 Grand RapidsGRR · 14:36

UA2637 by United Airlines flies from Denver (DEN) to Grand Rapids (GRR) for the Tue, Nov 10 departure.

Right nowOn time · gate B39 · as of 21:08
10:01

departs DEN · on schedule

Typical gate push−3 minmedian posted departure
Typical arrival−6 minmedian over 8 operations
Wins back in air~3 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
11-09
−1 gate · −15 arrival
11-08
−4 gate · −7 arrival
11-07
+48 gate · +38 arrival
11-06
−3 gate · −2 arrival
11-05
−3 gate · −5 arrival
11-04
−1 gate · −5 arrival
11-03
−7 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 −6 min · 0 cancelled · 9 operations tracked

The route today

live boards
DENDenverOn-time likelyDEN delay board →
GRRGrand RapidsOn-time likelyGRR delay board →
DEN→GRRevery 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
1.3%Chance of cancellation
+7 minTypical airport delay in this weather

Conditions at DEN and GRR 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

Tue 10 Nov, local date

High20°Clikely 19°C to 22°C
Low3°Clikely 2°C to 4°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 Denver to Grand Rapids flights today

same route · United Airlines
UA2121departs 17:45

If UA2637 is cancelled, this is the other United Airlines nonstop flight from Denver to Grand Rapids 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 UA2637 actually runs

Pro Flight Search has tracked every published board update for UA2637 across the DEN and GRR boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 8 confirmed landings · 7/8 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA2637 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
11-09DEN 10:01 10:00 (−1)GRR 14:36 14:21 (−15)
11-08DEN 10:01 09:57 (−4)GRR 14:36 14:29 (−7)
11-07DEN 10:03 10:51 (+48)GRR 14:38 15:16 (+38)
11-06DEN 10:01 09:58 (−3)GRR 14:36 14:34 (−2)
11-05DEN 10:01 09:58 (−3)GRR 14:36 14:31 (−5)
11-04DEN 10:01 10:00 (−1)GRR 14:36 14:31 (−5)
11-03DEN 10:01 09:54 (−7)GRR 14:36 14:16 (−20)
11-02DEN 10:01 09:58 (−3)GRR 14:36 14:14 (−22)
11-01DEN 10:01 10:00 (−1)GRR

Aircraft

Recent tails: N69804, N37427, N38479, N14228.

Board clocks recorded as DEN and GRR published them.

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: UA2637 Denver to Grand Rapids on-time performance, measured from the DEN and GRR airport boards.

Canonical URL
https://proflightsearch.com/flight/UA2637
How we measure this →