AA3977American Airlines · DTW → ORD
live · 40m ago
Route confirmed American Airlines

AA3977 DetroitDTW · 13:35 ChicagoORD · 14:09

AA3977 by American Airlines flies from Detroit (DTW) to Chicago (ORD) for the Wed, Nov 11 departure.

Right nowEn route to Chicago · off blocks 14:54 · 79 min late
En route

en route from DTW to ORD

En routeAA3977 · position estimated
DTWDetroitORDChicago
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 14:54.

Typical gate push+70 minmedian posted departure
Typical arrival+40 minmedian over 5 operations
Wins back in air~30 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
+79 gate · +45 arrival
10-31
+2 gate · −27 arrival
10-30
+8 gate · −7 arrival
10-29
+70 gate · +40 arrival
10-28
+79 gate · +45 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 +40 min · 0 cancelled · 5 operations tracked

The route today

live boards
DTWDetroitOn-time likelyDTW delay board →
ORDChicagoOn-time likelyORD delay board →
DTW→ORDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
25%Chance of 15+ min delay
1.3%Chance of cancellation
+5 minTypical airport delay in this weather

Conditions at DTW 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 Detroit

Forecast

Thu 12 Nov, local date

High9°Clikely 8°C to 10°C
Low4°Clikely 2°C to 6°C
  • 80% chance of rain

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 Chicago

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 Detroit to Chicago flights today

same route · American Airlines
AA5003departs 06:42
AA6465departs 07:00
AA3546departs 10:23
AA3364departs 13:34
AA3544departs 16:28
AA6486departs 16:37

If AA3977 is cancelled, these are the other American Airlines nonstop flights from Detroit to Chicago on the same day, with scheduled departure times in DTW 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 AA3977 actually runs

Pro Flight Search has tracked every published board update for AA3977 across the DTW and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~40 min late. Based on 5 confirmed landings · 2/5 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AA3977 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
11-11DTW 13:35 14:54 (+79)ORD 14:09 14:54 (+45)
10-31DTW 13:31 13:33 (+2)ORD 14:05 13:38 (−27)
10-30DTW 13:35 13:43 (+8)ORD 14:09 14:02 (−7)
10-29DTW 13:35 14:45 (+70)ORD 14:09 14:49 (+40)
10-28DTW 13:35 14:54 (+79)ORD 14:09 14:54 (+45)

Aircraft

Recent tails: N320BK, N267NN, N299JJ, N313BS.

Board clocks recorded as DTW 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: AA3977 Detroit to Chicago on-time performance, measured from the DTW and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/AA3977
How we measure this →