UA3664United Airlines · ORD → ORF
live · 20m ago
Route confirmed United Airlines

UA3664 ChicagoORD · 08:45 NorfolkORF · 12:15

UA3664 by United Airlines flies from Chicago (ORD) to Norfolk (ORF) for the Fri, Oct 9 departure.

Right nowEn route to Norfolk · off blocks 08:38 · 7 min early
En route

en route from ORD to ORF

En routeUA3664 · position estimated
ORDChicagoORFNorfolk
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 08:38 · typical taxi-out at ORD ≈ 7.4 min.

⚖ UA3664 typically leaves −7 and lands −26. The air wins minutes back.
Typical gate push−7 minmedian posted departure
Typical arrival−26 minmedian over 8 operations
Wins back in air~19 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-09
−7 gate · −31 arrival
10-08
−3 gate · −22 arrival
10-07
−9 gate · −25 arrival
10-06
−8 gate · −23 arrival
10-05
−2 gate · −39 arrival
10-04
−5 gate · −26 arrival
10-03
−8 gate · −42 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 −26 min · 0 cancelled · 9 operations tracked

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
ORFNorfolkOn-time likelyORF delay board →
ORD→ORFevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
1.7%Chance of cancellation
+12 minAvg hub delay right now

Conditions at ORD and ORF 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 Norfolk flights today

same route · United Airlines
UA2807departs 11:57
UA3607departs 17:55

If UA3664 is cancelled, these are the other United Airlines nonstop flights from Chicago to Norfolk 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 UA3664 actually runs

Pro Flight Search has tracked every published board update for UA3664 across the ORD and ORF boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 8 confirmed landings · 8/8 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA3664 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
10-09ORD 08:45 08:38 (−7)ORF 12:15 11:44 (−31)
10-08ORD 08:45 08:42 (−3)ORF 12:15 11:53 (−22)
10-07ORD 08:45 08:36 (−9)ORF 12:15 11:50 (−25)
10-06ORD 08:45 08:37 (−8)ORF 12:15 11:52 (−23)
10-05ORD 08:45 08:43 (−2)ORF 12:15 11:36 (−39)
10-04ORD 08:45 08:40 (−5)ORF 12:15 11:49 (−26)
10-03ORD 08:45 08:37 (−8)ORF 12:15 11:33 (−42)
10-02ORD 08:45 08:35 (−10)ORF 12:15 11:45 (−30)
10-01ORD 08:45 08:49 (+4)ORF

Aircraft

Recent tails: N726YX, N761YX, N770YX, N748YX.

Board clocks recorded as ORD and ORF 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 — UA3664 Chicago to Norfolk on-time performance, measured from the ORD and ORF airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3664
How we measure this →