Airport Tips & Quick Reference Guide to LAX Airport

AA637 American Airlines - Flight Status

Codeshare Flights
The flight IB4462 from Iberia (IB) is a codeshare flight operated by American Airlines (AA) under the flight number AA637. Check this page for details about flight AA637.

Below, you can find details about American Airlines flight AA637, which currently operates between the airports of Los Angeles - Los Angeles International Airport (Airport Code LAX) and Miami - Miami International Airport (Airport Code MIA).
This flight data pertains specifically to the flight's details for Sunday, September 20, 2026.

AA637 On Time performance:
20
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

AA637 American Airlines to Miami

Scheduled - On-time
Flight Status for Sunday September 20, 2026
This flight was also scheduled for Yesterday (September 19, 2026). See it here
This flight is also scheduled for Tomorrow (September 21, 2026). See it here

Airline information

American Airlines
American Airlines
Equipment: Airbus A321neo

Departure

Los Angeles (LAX)
September 20, 2026
Los Angeles International Airport
Estimated Departure Time:
06:30 am
Terminal:
4
Gate:
49B
Scheduled Departure Time: 06:30 am

Arrival

Miami (MIA)
September 20, 2026
Miami International Airport
Estimated Arrival Time:
02:43 pm
Terminal:
D
Gate:
D43
Scheduled Arrival Time: 02:43 pm
Baggage: 6
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.los-angeles-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- BA5044 - British Airways

- G36255 - Gol

- IB4462 - Iberia

- MH9375 - Malaysia Airlines

- PR3925 - Philippine Airlines

- QF4305 - Qantas

- TN1224 - Air Tahiti Nui

Additional Information

Which is the frequency of flight AA637?
The flight AA637 is scheduled to flight on Monday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight AA637?
The distance between the two airports is 2339 miles.

Which is the flight time of flight AA637?
The scheduled flight time gate to gate is: 05:13 hours.
The real flight time gate to gate on average is: 02:18 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Los Angeles: 2026-09-20 01:24:26
Current Time in Miami: 2026-09-20 04:24:26

Alternative Flights

The following airlines serves the same route between Los Angeles and Miami:

American Airlines
- Flight Number: AA1110. (On Time performance: 82 - Average Delay: 9 minutes)
- Flight Number: AA2290. (On Time performance: 94 - Average Delay: 3 minutes)
- Flight Number: AA2777. (On Time performance: 87 - Average Delay: 4 minutes)
- Flight Number: AA3078. (On Time performance: 72 - Average Delay: 26 minutes)
- Flight Number: AA345. (On Time performance: 80 - Average Delay: 9 minutes)
- Flight Number: AA467.
- Flight Number: AA778. (On Time performance: 92 - Average Delay: 5 minutes)
- Flight Number: AA858. (On Time performance: 62 - Average Delay: 29 minutes)

China Airlines
- Flight Number: CI5382. (On Time performance: 33 - Average Delay: 39 minutes)

Delta Air Lines
- Flight Number: DL811. (On Time performance: 73 - Average Delay: 15 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from June 23, 2026 to September 12, 2026, we have obtained these figures.
Total number of flights: 5
On Time: 1 ( 20 % )
Moderate Delay: 4 ( 80 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 16 minutes.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights AA637

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
19 September
06:22 am
Los Angeles (LAX)
02:15 pm
Miami (MIA)
04h 53min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
18 September
06:27 am
Los Angeles (LAX)
04:16 pm
Tampa (TPA)
06h 49min
Airbus A321neo
Airbus A321neo
Landed - DIVERTED
Thursday
17 September
06:27 am
Los Angeles (LAX)
02:40 pm
Miami (MIA)
05h 13min
Airbus A321neo
Airbus A321neo
Landed - On-time
Monday
14 September
06:26 am
Los Angeles (LAX)
02:39 pm
Miami (MIA)
05h 13min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
13 September
06:27 am
Los Angeles (LAX)
03:35 pm
West Palm Beach (DJT)
06h 08min
Airbus A321neo
Airbus A321neo
Landed - DIVERTED
Saturday
12 September
06:23 am
Los Angeles (LAX)
02:34 pm
Miami (MIA)
05h 11min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
11 September
06:48 am
Los Angeles (LAX)
03:04 pm
Miami (MIA)
05h 16min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Thursday
10 September
06:31 am
Los Angeles (LAX)
03:03 pm
Miami (MIA)
05h 32min
Airbus A321
Airbus A321
Landed - Delayed
Monday
24 August
06:49 am
Los Angeles (LAX)
07:09 am
Santa Ana (SNA)
21h 20min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed