UA4305United Airlines · DTW → IAD
live · 2h ago
Route confirmed United Airlines

UA4305 DetroitDTW · 19:48 WashingtonIAD · 21:25

UA4305 by United Airlines flies from Detroit (DTW) to Washington (IAD).

Right nowNext departure today Operates daily
19:48

scheduled from DTW

Typical gate push+32 minmedian posted departure
Typical arrival+0 minmedian over 6 operations
Wins back in air~32 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+39+77+116 min
08-18
+22 gate · −14 arrival
08-17
+25 gate · +0 arrival
08-14
+32 gate · −1 arrival
08-13
+116 gate · +79 arrival
08-12
+41 gate · +2 arrival
08-11
+22 gate · −14 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 +0 min · 0 cancelled · 6 operations tracked

The route today

live boards
DTWDetroitOn-time likelyDTW delay board →
IADWashingtonOn-time likelyIAD delay board →
DTW→IADevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
36%Chance of 15+ min delay
1.8%Chance of cancellation
+3 minAvg hub delay right now

Conditions at DTW and IAD 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 Detroit to Washington flights today

same route · United Airlines
UA3474departs 06:00
UA6168departs 06:00
UA3500departs 10:13
UA3485departs 10:20
UA6190departs 14:05
UA6362departs 19:45

If UA4305 is cancelled, these are the other United Airlines nonstop flights from Detroit to Washington on the same day, with scheduled departure times in DTW local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA4305 actually runs

Pro Flight Search has tracked every published board update for UA4305 across the DTW and IAD boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 6 confirmed landings · 5/6 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how UA4305 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
08-18DTW 19:48 20:10 (+22)IAD 21:25 21:11 (−14)
08-17DTW 19:48 20:13 (+25)IAD 21:13 (+0)
08-14DTW 19:48 20:20 (+32)IAD 21:25 21:24 (−1)
08-13DTW 19:48 21:44 (+116)IAD 21:25 22:44 (+79)
08-12DTW 19:48 20:29 (+41)IAD 21:25 21:27 (+2)
08-11DTW 19:48 20:10 (+22)IAD 21:25 21:11 (−14)

Aircraft

Recent tails: N11193, N14153, N11150, N16151.

Board clocks recorded as DTW and IAD 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 — UA4305 Detroit to Washington on-time performance, measured from the DTW and IAD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4305
How we measure this →