UA3430United Airlines · CMH → IAD
live · 23m ago
Route confirmed United Airlines

UA3430 ColumbusCMH · 06:02 WashingtonIAD · 07:27

UA3430 by United Airlines flies from Columbus (CMH) to Washington (IAD) for the Wed, Oct 21 departure.

Right nowLanded in Washington · today
07:04

arrived at IAD · 23 min early

Typical gate push+10 minmedian posted departure
Typical arrival−23 minmedian over 15 operations
Wins back in air~33 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 15tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-21
−23 arrival
10-20
−23 arrival
10-19
−8 arrival
10-18
−25 arrival
10-17
+10 gate · −24 arrival
10-16
−29 arrival
10-15
+12 gate · −22 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 −23 min · 0 cancelled · 15 operations tracked

The route today

live boards
CMHColumbusOn-time likelyCMH delay board →
IADWashingtonOn-time likelyIAD delay board →
CMH→IADevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
4.2%Chance of cancellation
+6 minAvg hub delay right now

Conditions at CMH 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 Columbus to Washington flights today

same route · United Airlines
UA4327departs 08:11
UA3987departs 10:30
UA4281departs 10:30
UA4472departs 10:30
UA4530departs 10:30
UA4044departs 15:04

If UA3430 is cancelled, these are the other United Airlines nonstop flights from Columbus to Washington on the same day, with scheduled departure times in CMH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA3430 actually runs

Pro Flight Search has tracked every published board update for UA3430 across the CMH and IAD boards: schedule changes, gate pushes and actual clocks. Usually lands ~13 min early. Based on 14 confirmed landings · 14/14 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 UA3430 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
10-21CMH 06:02IAD 07:27 07:04 (−23)
10-20CMH 06:02IAD 07:27 07:04 (−23)
10-19CMH 06:02IAD 07:27 07:19 (−8)
10-18CMH 06:02IAD 07:27 07:02 (−25)
10-17CMH 06:02 06:12 (+10)IAD 07:27 07:03 (−24)
10-16CMH 06:02IAD 07:27 06:58 (−29)
10-15CMH 06:02 06:14 (+12)IAD 07:27 07:05 (−22)
10-14CMH 06:02IAD 07:27 06:52 (−35)
10-13CMH 06:02IAD 07:27 07:06 (−21)
10-12CMH 06:02IAD 07:27 07:04 (−23)
10-11CMH 06:02IAD 07:27 07:11 (−16)
10-10CMH 06:02IAD 07:27 07:09 (−18)
10-09CMH 06:02IAD 07:27 06:51 (−36)
10-08CMH 06:02 (+0)IAD 07:27 06:47 (−40)
10-07CMH 06:02IAD 07:27 06:58 (−29)

Aircraft

Recent tails: N781YX, N763YX, N721YX, N773YX.

Board clocks recorded as CMH and IAD published them.

Planning around UA3430? 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 — UA3430 Columbus to Washington on-time performance, measured from the CMH and IAD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3430
How we measure this →