AA4129American Airlines · SGF → ORD
updated 29m ago
Route confirmed American Airlines

AA4129 SpringfieldSGF ChicagoORD · 09:10

AA4129 by American Airlines flies from Springfield (SGF) to Chicago (ORD) for the Sun, Nov 1 departure.

Right nowLanded in Chicago · today
08:52

arrived at ORD · 18 min early

Typical arrival−17 minmedian over 12 operations
Cancellation0 in 12tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-01
−18 arrival
10-31
−8 arrival
10-30
−10 arrival
10-29
−28 arrival
10-28
−1 arrival
10-27
−31 arrival
10-26
−24 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 −17 min · 0 cancelled · 12 operations tracked

The route today

live boards
SGFSpringfieldOn-time likelySGF delay board →
ORDChicagoOn-time likelyORD delay board →
SGF→ORDevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Chicago

Forecast

Mon 2 Nov, local date

High18°Clikely 16°C to 19°C
Low14°Clikely 12°C to 15°C
  • 80% chance of rain
Outlook: elevated
Chance a departure is cancelled
1.2%usually 0.7%
Chance a departure leaves 60+ min late
14%usually 11%

Weather behind it: 80% chance of rain at Chicago

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 1,360 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

How AA4129 actually runs

Pro Flight Search has tracked every published board update for AA4129 across the SGF and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~17 min early. Based on 12 confirmed landings · 12/12 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AA4129 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-01SGF ORD 09:10 08:52 (−18)
10-31SGF ORD 09:10 09:02 (−8)
10-30SGF ORD 09:10 09:00 (−10)
10-29SGF ORD 09:10 08:42 (−28)
10-28SGF ORD 09:10 09:09 (−1)
10-27SGF ORD 09:10 08:39 (−31)
10-26SGF ORD 09:10 08:46 (−24)
10-25SGF ORD 09:10 08:49 (−21)
10-24SGF ORD 09:10 08:41 (−29)
10-23SGF ORD 09:10 09:08 (−2)
10-22SGF ORD 09:10 09:01 (−9)
10-21SGF ORD 09:10 08:54 (−16)

Board clocks recorded as SGF 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: AA4129 Springfield to Chicago on-time performance, measured from the SGF and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/AA4129
How we measure this →