AY4048 Flight Status Finnair: Chicago to San Diego (FIN4048)

AY 4048 Chicago to San Diego Flight Status

Not scheduled today (November 14th, 2026). Latest flight: October 27th, 2026 ; recent history is in the table below.

AY 4048 Flight Status & Schedule Finnair Chicago to San Diego

Date From To Departure Arrival Status Details
Oct 27 ORD SAN 20:38 22:26 Landed Track >
Sep 08 ORD SAN 22:00 23:37 Landed Track >
Sep 06 ORD SAN 22:43 00:31 Landed Late Track >
Sep 05 ORD SAN 21:56 00:11 Delayed Track >
Sep 04 ORD SAN 23:10 01:14 Delayed Track >
Sep 03 ORD SAN 22:37 00:30 Landed Late Track >
Sep 02 ORD SAN 21:52 23:44 Landed Track >
Sep 01 ORD SAN 21:56 23:37 Landed Track >
Aug 30 ORD SAN 23:21 01:12 Delayed Track >

Finnair's Chicago–San Diego flight covers 2,768 km (1,720 mi). Its timetable allows 4 h 17 min; in practice it usually takes about 3 h 50 min, so it often makes up time. It is not flying today; the last flight, on 27 October 2026, landed on time.

< All Chicago ORD Departures All San Diego SAN Arrivals >

About AY 4048

Finnair Flight AY4048 connects Chicago, United States to San Diego, United States, taking off from Chicago O'Hare International Airport ORD and landing at San Diego International Airport SAN.

Route
Chicago O'Hare International Airport ORD to San Diego International Airport SAN
Distance
2,768 km (1,720 mi)
Typical flight time
3 h 50 min
On time
4 of the last 6
Average delay when late
44 min
Usually departs from
Terminal 3

AY 4048 FAQ

How long is the AY4048 flight from Chicago to San Diego?
The timetable allows 4 h 17 min. Chicago to San Diego is 2,768 km (1,720 mi).
How often is AY4048 from Chicago to San Diego late?
2 of the last 6 flights arrived 15 or more minutes late; when late, by 44 minutes on average.
When was the latest AY4048 flight from Chicago to San Diego?
The latest AY4048 was the 20:16 (local time) departure from Chicago on 27 October 2026; it landed 24 minutes early.
Which terminal does AY4048 use?
It usually leaves from Terminal 3 at Chicago O'Hare International Airport (ORD) and arrives at Terminal 2 at San Diego International Airport (SAN). Check the flight card above for today's terminal and gate.
What other flight numbers does AY4048 have?
Also listed as FIN4048 (Finnair's ICAO code) and AY 4048.

AY4048 and Chicago ORD to San Diego SAN Flights

Flight AY4048 is a code-share Finnair flight of the American Airlines operated AA1785.

Other flights departing from Chicago ORD: UA1097, AA1785, AA1166

Other flights arriving at San Diego SAN: AA1792, AA1785, WN3788

All flights connecting Chicago ORD to San Diego SAN.