UA1553United Airlines · TYS → ORD
live · 1h ago
Route confirmed United Airlines

UA1553 Knoxville/MaryvilleTYS ChicagoORD · 06:56

UA1553 by United Airlines flies from Knoxville/Maryville (TYS) to Chicago (ORD) for the Wed, Oct 21 departure.

Right nowLanded in Chicago · today
06:26

arrived at ORD · 30 min early

Typical arrival−17 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
−30 arrival
10-20
−17 arrival
10-19
−9 arrival
10-18
−1 arrival
10-17
−23 arrival
10-16
−23 arrival
10-15
+31 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 −17 min · 0 cancelled · 14 operations tracked

The route today

live boards
TYSKnoxville/MaryvilleOn-time likelyTYS delay board →
ORDChicagoOn-time likelyORD delay board →
TYS→ORDevery carrier, schedules and on-time historyRoute intelligence →

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 UA1553 actually runs

Pro Flight Search has tracked every published board update for UA1553 across the TYS and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~17 min early. Based on 14 confirmed landings · 13/14 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA1553 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-21TYS ORD 06:56 06:26 (−30)
10-20TYS ORD 06:56 06:39 (−17)
10-19TYS ORD 06:56 06:47 (−9)
10-18TYS ORD 06:56 06:55 (−1)
10-17TYS ORD 06:56 06:33 (−23)
10-16TYS ORD 06:56 06:33 (−23)
10-15TYS ORD 06:56 07:27 (+31)
10-14TYS ORD 06:56 06:41 (−15)
10-13TYS ORD 06:56 06:39 (−17)
10-12TYS ORD 06:56 06:55 (−1)
10-11TYS ORD 06:56 06:34 (−22)
10-10TYS ORD 06:56 06:36 (−20)
10-09TYS ORD 06:56 06:45 (−11)
10-08TYS ORD 06:56 06:32 (−24)

Board clocks recorded as TYS and ORD published them.

Planning around UA1553? 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 — UA1553 Knoxville/Maryville to Chicago on-time performance, measured from the TYS and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1553
How we measure this →