AA1138American Airlines · ATL → ORD
live · 20m ago
Route confirmed American Airlines

AA1138 AtlantaATL · 16:46 ChicagoORD · 18:10

AA1138 by American Airlines flies from Atlanta (ATL) to Chicago (ORD) for the Wed, Nov 11 departure.

Right nowEn route to Chicago · off blocks 16:55 · 9 min late
En route

en route from ATL to ORD

En routeAA1138 · position estimated
ATLAtlantaORDChicago
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 16:55 · typical taxi-out at ATL ≈ 7.2 min.

Typical gate push+10 minmedian posted departure
Typical arrival−18 minmedian over 5 operations
Wins back in air~28 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
11-11
+9 gate · −35 arrival
10-31
+69 gate · +42 arrival
10-30
+10 gate · −18 arrival
10-29
+15 gate · −16 arrival
10-28
+9 gate · −35 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 −18 min · 0 cancelled · 5 operations tracked

The route today

live boards
ATLAtlantaOn-time likelyATL delay board →
ORDChicagoOn-time likelyORD delay board →
ATL→ORDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
31%Chance of 15+ min delay
1.2%Chance of cancellation
+5 minTypical airport delay in this weather

Conditions at ATL and ORD are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →

Tomorrow at ATL

Forecast

Thu 12 Nov, local date

High18°Clikely 16°C to 20°C
Low11°Clikely 9°C to 13°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at ORD

Forecast

Thu 12 Nov, local date

High9°Clikely 8°C to 10°C
Low4°Clikely 2°C to 6°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Atlanta to Chicago flights today

same route · American Airlines
AA1082departs 07:27
AA873departs 11:07
AA2361departs 12:51
AA1696departs 14:45
AA1162departs 16:29
AA3033departs 19:21

If AA1138 is cancelled, these are the other American Airlines nonstop flights from Atlanta to Chicago on the same day, with scheduled departure times in ATL local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How AA1138 actually runs

Pro Flight Search has tracked every published board update for AA1138 across the ATL and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~18 min early. Based on 5 confirmed landings · 4/5 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 AA1138 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
11-11ATL 16:46 16:55 (+9)ORD 18:10 17:35 (−35)
10-31ATL 16:46 17:55 (+69)ORD 18:10 18:52 (+42)
10-30ATL 16:46 16:56 (+10)ORD 18:10 17:52 (−18)
10-29ATL 16:46 17:01 (+15)ORD 18:10 17:54 (−16)
10-28ATL 16:46 16:55 (+9)ORD 18:10 17:35 (−35)

Aircraft

Recent tails: N837AW, N705UW, N813AW, N827AW.

Board clocks recorded as ATL and ORD 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: AA1138 Atlanta to Chicago on-time performance, measured from the ATL and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/AA1138
How we measure this →