UA1443United Airlines · IAD → STT
updated 17m ago
Route confirmed United Airlines

UA1443 WashingtonIAD · 08:56 Charlotte AmalieSTT · 13:56

UA1443 by United Airlines flies from Washington (IAD) to Charlotte Amalie (STT) for the Thu, Nov 5 departure.

Right nowLanded in Charlotte Amalie · today
13:43

arrived at STT · 13 min early

⚖ UA1443 typically leaves +14 and lands −8. The air wins minutes back.
Typical gate push+14 minmedian posted departure
Typical arrival−8 minmedian over 13 operations
Wins back in air~22 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 13tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-05
+21 gate · −13 arrival
11-04
+15 gate · −15 arrival
11-03
+11 gate · −19 arrival
11-02
+9 gate · +14 arrival
11-01
+1 gate · −22 arrival
10-31
+24 gate · −8 arrival
10-30
+13 gate · −25 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 −8 min · 0 cancelled · 13 operations tracked

The route today

live boards
IADWashingtonOn-time likelyIAD delay board →
STTCharlotte AmalieHigh riskSTT delay board →
IAD→STTevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
43%Chance of 15+ min delay
1.8%Chance of cancellation
+37 minTypical airport delay in this weather

Driven mainly by STT (Charlotte Amalie), currently flying VFR (visual). 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 Washington

Forecast

Fri 6 Nov, local date

High20°Clikely 19°C to 22°C
Low13°Clikely 11°C to 16°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.

Tomorrow at Charlotte Amalie

Forecast

Fri 6 Nov, local date

High30°Clikely 29°C to 31°C
Low26°Clikely 25°C to 27°C
  • 93% chance of rain

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.

How UA1443 actually runs

Pro Flight Search has tracked every published board update for UA1443 across the IAD and STT boards: schedule changes, gate pushes and actual clocks. Usually lands ~21 min late. Based on 13 confirmed landings · 6/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA1443 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
11-05IAD 08:56 09:17 (+21)STT 13:56 13:43 (−13)
11-04IAD 08:56 09:11 (+15)STT 13:56 13:41 (−15)
11-03IAD 08:56 09:07 (+11)STT 13:56 13:37 (−19)
11-02IAD 08:56 09:05 (+9)STT 13:26 13:40 (+14)
11-01IAD 09:05 09:06 (+1)STT 13:56 13:34 (−22)
10-31IAD 08:56 09:20 (+24)STT 12:56 12:48 (−8)
10-30IAD 08:56 09:09 (+13)STT 12:56 12:31 (−25)
10-29IAD 08:56 08:59 (+3)STT 12:56 12:36 (−20)
10-28IAD 08:56 09:10 (+14)STT 12:56 12:48 (−8)
10-27IAD 08:56 09:06 (+10)STT 12:56 12:52 (−4)
10-26IAD 08:56 09:10 (+14)STT 12:56 12:52 (−4)
10-25IAD 08:56 09:19 (+23)STT 12:56 12:48 (−8)
10-24IAD 09:00 09:20 (+20)STT 12:58 12:51 (−7)

Aircraft

Recent tails: N37318, N17328, N17310, N47293.

Board clocks recorded as IAD and STT published them.

Planning around UA1443? 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: UA1443 Washington to Charlotte Amalie on-time performance, measured from the IAD and STT airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1443
How we measure this →