UA3644United Airlines · EWR → DTW
live · 5h ago
Route confirmed United Airlines

UA3644 New YorkEWR · 21:29 DetroitDTW · 23:38

UA3644 by United Airlines flies from New York (EWR) to Detroit (DTW) for the Wed, Oct 21 departure.

Right nowOn Time · gate C113 · as of 01:01
21:29

departs EWR · on schedule

⚖ UA3644 typically leaves −2 and lands −21. The air wins minutes back.
Typical gate push−2 minmedian posted departure
Typical arrival−21 minmedian over 12 operations
Wins back in air~19 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 12tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-20
−8 gate · −9 arrival
10-19
−6 gate · −42 arrival
10-18
−2 gate · −42 arrival
10-17
+41 gate · +17 arrival
10-16
+57 gate · +35 arrival
10-15
+21 gate · −23 arrival
10-14
−5 gate · −21 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 −21 min · 0 cancelled · 12 operations tracked

The route today

live boards
EWRNew YorkOn-time likelyEWR delay board →
DTWDetroitOn-time likelyDTW delay board →
EWR→DTWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
26%Chance of 15+ min delay
3.4%Chance of cancellation
+4 minAvg hub delay right now

Conditions at EWR and DTW are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →

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 New York to Detroit flights today

same route · United Airlines
UA3700departs 08:30
UA3633departs 10:15
UA3437departs 14:00
UA1637departs 16:20
UA3475departs 18:30
UA3568departs 18:32

If UA3644 is cancelled, these are the other United Airlines nonstop flights from New York to Detroit on the same day, with scheduled departure times in EWR local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA3644 actually runs

Pro Flight Search has tracked every published board update for UA3644 across the EWR and DTW boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min early. Based on 11 confirmed landings · 8/11 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA3644 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
10-20EWR 21:29 21:21 (−8)DTW 23:38 23:29 (−9)
10-19EWR 21:29 21:23 (−6)DTW 23:38 22:56 (−42)
10-18EWR 21:29 21:27 (−2)DTW 23:38 22:56 (−42)
10-17EWR 21:35 22:16 (+41)DTW 23:44 00:01 (+17)
10-16EWR 21:29 22:26 (+57)DTW 23:38 00:13 (+35)
10-15EWR 21:29 21:50 (+21)DTW 23:38 23:15 (−23)
10-14EWR 21:29 21:24 (−5)DTW 23:38 23:17 (−21)
10-13EWR 21:29 21:26 (−3)DTW 23:38 23:07 (−31)
10-12EWR 21:29 21:33 (+4)DTW 23:38 23:10 (−28)
10-11EWR 21:29 22:50 (+81)DTW 23:38 00:47 (+69)
10-10EWR 21:35 21:28 (−7)DTW 23:44 23:13 (−31)
10-09EWR DTW 23:38 23:24 (−14)

Aircraft

Recent tails: N754YX, N789YX, N791YX, N792YX.

Board clocks recorded as EWR and DTW published them.

Planning around UA3644? 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 — UA3644 New York to Detroit on-time performance, measured from the EWR and DTW airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3644
How we measure this →