ON TIMEBOARD

AA 4330 on time

American Airlines 4330: Springfield to Chicago at 2:49 p.m.; Chicago to Springfield at 1:09 p.m. (past 12 months). Figures below the title are for SPI → ORD, its busiest leg

On time
69%
162 flights · likely 62–76%
Cancelled
4.3%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+118 min
average delay
Similar flights
70%
AA, same route & hour

About 1 in 3 AA 4330 flights from Springfield arrived 15+ minutes late, diverted or cancelled over the past year (31%); 4.3% were cancelled. The typical flight landed 13 minutes early.

AA 4330: SPI → ORD

Scheduled to leave Springfield at 2:49 p.m. local time, operated by Envoy as MQ 4330. Over the past year it arrived on time 69% of the time (162 flights), in line with other AA flights on the route at that hour (70%). Last seen in the data Aug 31, 2026.

Usually American Airlines's last flight of the day from Springfield to Chicago (100% of days). American Airlines's last SPI–ORD flight was cancelled 4.7% of the time, against 2.0% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 6:00 a.m. the next morning.

Month by month

40%70%100%Dec 2025: 67% on time (15 flights)67DecApr 2026: 67% on time (24 flights)67AprMay 2026: 87% on time (31 flights)87MayJun 2026: 73% on time (30 flights)73JunJul 2026: 58% on time (31 flights)58JulAug 2026: 61% on time (31 flights)61Aug

By day of week

DayFlightsOn time
Monday2365%
Tuesday2361%
Wednesday2467%
Thursday2370%
Friday2370%
Saturday2383%
Sunday2370%

Why it was late

Late inbound plane 48%Air traffic & airport (NAS) 30%Airline (crew, maintenance, ops) 20%Severe weather 2%

All flights SPI → ORD · Connecting off AA 4330? Check the risk

AA 4330: ORD → SPI

Scheduled to leave Chicago at 1:09 p.m. local time, operated by Envoy as MQ 4330. Over the past year it arrived on time 78% of the time (162 flights), in line with other AA flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Dec 2025: 73% on time (15 flights)73DecApr 2026: 88% on time (24 flights)88AprMay 2026: 94% on time (31 flights)94MayJun 2026: 80% on time (30 flights)80JunJul 2026: 74% on time (31 flights)74JulAug 2026: 61% on time (31 flights)61Aug

By day of week

DayFlightsOn time
Monday2370%
Tuesday2391%
Wednesday2475%
Thursday2378%
Friday2365%
Saturday2387%
Sunday2383%

Why it was late

Late inbound plane 56%Air traffic & airport (NAS) 23%Severe weather 12%Airline (crew, maintenance, ops) 8%

All flights ORD → SPI · Connecting off AA 4330? Check the risk

Questions

How often is AA 4330 from SPI to ORD late?

American Airlines 4330 from Springfield, IL to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 31% of 162 scheduled flights between September 2025 and August 2026. 4.3% were cancelled.

How often is AA 4330 from ORD to SPI late?

American Airlines 4330 from Chicago, IL to Springfield, IL arrived 15 or more minutes late, was diverted or was cancelled on 22% of 162 scheduled flights between September 2025 and August 2026. 1.8% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check American Airlines for today's flight. Method.