UA2311United Airlines · EWR → STL
live · 39m ago
Route confirmed United Airlines

UA2311 New YorkEWR · 09:45 St LouisSTL · 11:22

UA2311 by United Airlines flies from New York (EWR) to St Louis (STL) for the Thu, Oct 22 departure.

Right nowLanded in St Louis · today
13:54

arrived at STL · 152 min late

Typical gate push−4 minmedian posted departure
Typical arrival−6 minmedian over 12 operations
Wins back in air~2 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 12tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+60+120+180 min
10-22
+180 gate · +152 arrival
10-21
+1 gate · −15 arrival
10-20
−6 gate · −6 arrival
10-19
−7 gate · −32 arrival
10-18
−7 gate · −5 arrival
10-16
+56 gate · +101 arrival
10-15
−11 gate · +6 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 −6 min · 0 cancelled · 12 operations tracked

The route today

live boards
EWRNew YorkOn-time likelyEWR delay board →
STLSt LouisOn-time likelySTL delay board →
EWR→STLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
3.2%Chance of cancellation
+9 minAvg hub delay right now

Conditions at EWR and STL 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 New York to St Louis flights today

same route · United Airlines
UA3689departs 07:00
UA3559departs 09:45
UA3630departs 09:53
UA3717departs 14:18
UA2040departs 19:29

If UA2311 is cancelled, these are the other United Airlines nonstop flights from New York to St Louis on the same day, with scheduled departure times in EWR local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA2311 actually runs

Pro Flight Search has tracked every published board update for UA2311 across the EWR and STL boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 11 confirmed landings · 8/11 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA2311 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
10-22EWR 09:45 12:45 (+180)STL 11:22 13:54 (+152)
10-21EWR 09:45 09:46 (+1)STL 11:22 11:07 (−15)
10-20EWR 09:45 09:39 (−6)STL 11:22 11:16 (−6)
10-19EWR 09:45 09:38 (−7)STL 11:22 10:50 (−32)
10-18EWR 09:45 09:38 (−7)STL 11:22 11:17 (−5)
10-16EWR 09:45 10:41 (+56)STL 11:22 13:03 (+101)
10-15EWR 09:45 09:34 (−11)STL 11:22 11:28 (+6)
10-14EWR 09:45 09:41 (−4)STL 11:22 11:05 (−17)
10-13EWR 09:45 09:37 (−8)STL 11:22 10:56 (−26)
10-12EWR 09:45 09:41 (−4)STL 11:22 10:53 (−29)
10-11EWR 09:45 09:38 (−7)STL 11:22 10:58 (−24)
10-09EWR 09:45 10:38 (+53)STL 11:22 12:23 (+61)

Aircraft

Recent tails: N850UA, N877UA, N849UA, N895UA.

Board clocks recorded as EWR and STL published them.

Planning around UA2311? 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 — UA2311 New York to St Louis on-time performance, measured from the EWR and STL airport boards.

Canonical URL
https://proflightsearch.com/flight/UA2311
How we measure this →