UA4445United Airlines · ORD → BHM
live · 44m ago
Route confirmed United Airlines

UA4445 ChicagoORD · 10:25 BirminghamBHM · 12:32

UA4445 by United Airlines flies from Chicago (ORD) to Birmingham (BHM) for the Tue, Sep 8 departure.

Right nowEn route to Birmingham · off blocks 10:21 · 4 min early
En route

en route from ORD to BHM

En routeUA4445 · position estimated
ORDChicagoBHMBirmingham
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 10:21 · typical taxi-out at ORD ≈ 7.8 min.

Typical gate push−4 minmedian posted departure
Typical arrival−1 minmedian over 6 operations

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-08
−4 gate
09-07
−7 gate · −33 arrival
09-06
−8 gate · −44 arrival
09-05
−5 gate · −25 arrival
09-04
+61 gate · +57 arrival
09-03
+3 gate · −1 arrival
09-02
+44 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 −1 min · 0 cancelled · 7 operations tracked

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
BHMBirminghamOn-time likelyBHM delay board →
ORD→BHMevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
48%Chance of 15+ min delay
1.9%Chance of cancellation
+14 minAvg hub delay right now

Conditions at ORD and BHM 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 Chicago to Birmingham flights today

same route · United Airlines
UA3678departs 15:35
UA3694departs 21:30
UA4447departs 21:30
UA4477departs 21:30

If UA4445 is cancelled, these are the other United Airlines nonstop flights from Chicago to Birmingham on the same day, with scheduled departure times in ORD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA4445 actually runs

Pro Flight Search has tracked every published board update for UA4445 across the ORD and BHM boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 6 confirmed landings · 4/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA4445 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
09-08ORD 10:25 10:21 (−4)BHM 12:32
09-07ORD 10:25 10:18 (−7)BHM 12:32 11:59 (−33)
09-06ORD 10:25 10:17 (−8)BHM 12:32 11:48 (−44)
09-05ORD 10:25 10:20 (−5)BHM 12:32 12:07 (−25)
09-04ORD 10:25 11:26 (+61)BHM 12:32 13:29 (+57)
09-03ORD 10:25 10:28 (+3)BHM 12:32 12:31 (−1)
09-02ORD 10:25BHM 12:32 13:16 (+44)

Aircraft

Recent tails: N516GJ, N569GJ, N552GJ, N578GJ.

Board clocks recorded as ORD and BHM 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 — UA4445 Chicago to Birmingham on-time performance, measured from the ORD and BHM airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4445
How we measure this →