UA1211United Airlines · IAH → ATL
live · 14m ago
Route confirmed United Airlines

UA1211 HoustonIAH · 14:40 AtlantaATL · 17:54

UA1211 by United Airlines flies from Houston (IAH) to Atlanta (ATL) for the Mon, Aug 17 departure.

Right nowScheduled · gate C11
14:40

departs IAH · on schedule

⚖ UA1211 typically leaves +39 and lands −5. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+50+99+149 min
08-17
−10 arrival
08-16
+83 gate · +48 arrival
08-14
+149 gate · +110 arrival
08-13
+41 gate · +17 arrival
08-12
+13 gate · −15 arrival
08-11
+101 gate · +74 arrival
08-10
+27 gate · −10 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 −5 min · 0 cancelled · 13 operations tracked

The route today

live boards
IAHHoustonOn-time likelyIAH delay board →
ATLAtlantaModerate riskATL delay board →
IAH→ATLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
33%Chance of 15+ min delay
1.0%Chance of cancellation
+3 minAvg hub delay right now

Conditions at IAH and ATL 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 Houston to Atlanta flights today

same route · United Airlines
UA1030departs 07:20
UA4079departs 11:55
UA5288departs 11:55
UA4032departs 12:07
UA2050departs 18:05
UA1260departs 18:08

If UA1211 is cancelled, these are the other United Airlines nonstop flights from Houston to Atlanta on the same day, with scheduled departure times in IAH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA1211 actually runs

Pro Flight Search has tracked every published board update for UA1211 across the IAH and ATL boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 13 confirmed landings · 8/13 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 UA1211 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
08-17IAH 14:40ATL 17:54 17:44 (−10)
08-16IAH 14:40 16:03 (+83)ATL 17:51 18:39 (+48)
08-14IAH 14:40 17:09 (+149)ATL 17:52 19:42 (+110)
08-13IAH 14:40 15:21 (+41)ATL 17:52 18:09 (+17)
08-12IAH 14:40 14:53 (+13)ATL 17:52 17:37 (−15)
08-11IAH 14:40 16:21 (+101)ATL 17:52 19:06 (+74)
08-10IAH 14:40 15:07 (+27)ATL 17:54 17:44 (−10)
08-09IAH 14:40 15:11 (+31)ATL 17:54 17:49 (−5)
08-07IAH 14:40 (+0)ATL 17:54 17:48 (−6)
08-06IAH 14:40 15:19 (+39)ATL 17:54 18:08 (+14)
08-05IAH 14:40 14:53 (+13)ATL 17:54 17:30 (−24)
08-04IAH 14:40 15:34 (+54)ATL 17:54 18:06 (+12)
08-03IAH 14:40 14:59 (+19)ATL 17:54 17:36 (−18)

Aircraft

Recent tails: N39297, N29717, N24706, N72405.

Board clocks recorded as IAH and ATL 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 — UA1211 Houston to Atlanta on-time performance, measured from the IAH and ATL airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1211
How we measure this →