| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 09 | ORD | BUF | 00:35 | 23:59 |
En-Route
|
Track > |
| Jul 08 | ORD | BUF | 22:37 | 00:43 |
Landed Late
|
Track > |
| Jul 07 | ORD | BUF | 21:36 | 23:41 |
Landed
|
Track > |
| Jul 06 | ORD | BUF | 21:37 | 23:41 |
Landed
|
Track > |
| Jul 05 | ORD | BUF | 21:34 | 23:36 |
Landed
|
Track > |
| Jul 04 | ORD | BUF | 00:00 | 02:04 |
Delayed
|
Track > |
| Jul 03 | ORD | BUF | 21:19 | 00:02 |
Cancelled
|
Track > |
| Claim > | ||||||
| Jul 02 | ORD | BUF | 00:00 | 00:02 |
Unknown
|
Track > |
| Jul 01 | ORD | BUF | 22:44 | 00:51 |
Landed
|
Track > |
| Jun 30 | ORD | BUF | 22:57 | 01:06 |
Landed Late
|
Track > |
American Airlines Flight AA403 connects Chicago, United States to Buffalo, United States, taking off from Chicago O'Hare International Airport ORD and landing at Buffalo Niagara International Airport BUF.
How long is the AA403 flight from Chicago to Buffalo?
The average flight time from Chicago to Buffalo is 1 hour and 5 minutes. The flight distance is 760 km / 472 miles and the average flight speed is 623 km/h / 387 mph.
How many AA403 flights are operated per week?
7 flights per week. The flight AA403 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of American Airlines Flight AA403 Chicago to Buffalo?
The Airportia On-Time Performance Rating for American Airlines Flight AA403 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AA403 flight?
The latest flight took off on Friday, July 10th, 2026 with the flight status being En-Route on 23:59.
How else can the flight AA403 be referenced as?
This American Airlines flight can also be referenced as AAL403, AA0403, AA 403, AAL 403.
How often is flight AA403 delayed?
On average, 40% of all AA403 flights are delayed. The average delay is 48 minutes.
Can I get compensation for my delayed or cancelled AA403 flight or baggage issues?
If your AA403 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our AA403 Flight Tracker above for more details.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Flight AA403 is code-shared by 3 airlines using the flight numbers AS4177, BA5131, QR8616
Other flights departing from Chicago ORD: UA457, AA431, AA3895, AA3896
Other flights arriving at Buffalo BUF: DL2334, AA4131, UA3516, B6102
All flights connecting Chicago ORD to Buffalo BUF.
