UA4184United Airlines · EWR → DCA
live · 38m ago
Route confirmed United Airlines

UA4184 New YorkEWR · 06:25 WashingtonDCA · 07:49

UA4184 by United Airlines flies from New York (EWR) to Washington (DCA) for the Wed, Oct 21 departure.

Right nowEn route to Washington · off blocks 06:17 · 8 min early
En route

en route from EWR to DCA

En routeUA4184 · position estimated
EWRNew YorkDCAWashington
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 06:17 · typical taxi-out at EWR ≈ 9.1 min.

Typical gate push−7 minmedian posted departure
Typical arrival−1 minmedian over 14 operations
Cancellation0 in 14tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-21
−8 gate · +0 arrival
10-20
−9 gate · −1 arrival
10-19
−5 gate · +10 arrival
10-18
−7 gate · −25 arrival
10-17
+83 gate · +69 arrival
10-16
−7 gate · −19 arrival
10-15
−5 gate · +16 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 −1 min · 0 cancelled · 14 operations tracked

The route today

live boards
EWRNew YorkOn-time likelyEWR delay board →
DCAWashingtonOn-time likelyDCA delay board →
EWR→DCAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
5.2%Chance of cancellation
+7 minAvg hub delay right now

Conditions at EWR and DCA 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 Washington flights today

same route · United Airlines
UA3501departs 08:15
UA4444departs 08:17
UA4516departs 09:15
UA4172departs 10:30
UA4411departs 13:00
UA4499departs 13:00

If UA4184 is cancelled, these are the other United Airlines nonstop flights from New York to Washington 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 UA4184 actually runs

Pro Flight Search has tracked every published board update for UA4184 across the EWR and DCA boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 14 confirmed landings · 11/14 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA4184 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
10-21EWR 06:25 06:17 (−8)DCA 07:49 (+0)
10-20EWR 06:25 06:16 (−9)DCA 07:49 07:48 (−1)
10-19EWR 06:25 06:20 (−5)DCA 07:49 07:59 (+10)
10-18EWR 06:25 06:18 (−7)DCA 07:49 07:24 (−25)
10-17EWR 06:25 07:48 (+83)DCA 07:49 08:58 (+69)
10-16EWR 06:25 06:18 (−7)DCA 07:49 07:30 (−19)
10-15EWR 06:25 06:20 (−5)DCA 07:49 08:05 (+16)
10-14EWR 06:25 06:21 (−4)DCA 07:49 07:52 (+3)
10-13EWR 06:25 06:16 (−9)DCA 07:49 07:13 (−36)
10-12EWR 06:25 08:06 (+101)DCA 07:49 09:09 (+80)
10-11EWR 06:25 06:19 (−6)DCA 07:49 07:36 (−13)
10-10EWR 06:25 06:18 (−7)DCA 07:49 07:20 (−29)
10-09EWR 06:25 06:18 (−7)DCA 07:49 07:19 (−30)
10-08EWR 06:25 06:18 (−7)DCA 07:49 07:22 (−27)

Aircraft

Recent tails: N562GJ, N580GJ, N506GJ, N536GJ.

Board clocks recorded as EWR and DCA 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 — UA4184 New York to Washington on-time performance, measured from the EWR and DCA airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4184
How we measure this →