UA1073United Airlines · IAD → MIA
live · 58m ago
Route confirmed United Airlines

UA1073 WashingtonIAD · 08:16 MiamiMIA · 11:11

UA1073 by United Airlines flies from Washington (IAD) to Miami (MIA) for the Thu, Aug 20 departure.

Right nowExpected in Miami · On Time
11:11

arrival expected at MIA · on schedule

Typical gate push+14 minmedian posted departure
Typical arrival−34 minmedian over 5 operations
Wins back in air~48 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
08-20
+14 gate
08-19
+14 gate · −34 arrival
08-18
+3 gate · −44 arrival
08-17
+12 gate · −32 arrival
08-16
+16 gate · −34 arrival
08-15
+13 gate · −37 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 −34 min · 0 cancelled · 6 operations tracked

The route today

live boards
IADWashingtonModerate riskIAD delay board →
MIAMiamiOn-time likelyMIA delay board →
IAD→MIAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
2.6%Chance of cancellation
+2 minAvg hub delay right now

Conditions at IAD and MIA 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.

How UA1073 actually runs

Pro Flight Search has tracked every published board update for UA1073 across the IAD and MIA boards: schedule changes, gate pushes and actual clocks. Usually lands ~34 min early. Based on 5 confirmed landings · 5/5 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 UA1073 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
08-20IAD 08:16 08:30 (+14)MIA 11:11
08-19IAD 08:16 08:30 (+14)MIA 11:11 10:37 (−34)
08-18IAD 08:16 08:19 (+3)MIA 11:11 10:27 (−44)
08-17IAD 08:16 08:28 (+12)MIA 11:11 10:39 (−32)
08-16IAD 08:16 08:32 (+16)MIA 11:11 10:37 (−34)
08-15IAD 08:16 08:29 (+13)MIA 11:11 10:34 (−37)

Aircraft

Recent tails: N37541, N37466, N77543, N36280.

Board clocks recorded as IAD and MIA 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 — UA1073 Washington to Miami on-time performance, measured from the IAD and MIA airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1073
How we measure this →