AY3888 Flight Status Finnair: London to Chicago (FIN3888)

Finnair AY 3888

Landed On Time

LHR London

Scheduled
16:30
Actual
16:57

Terminal: 3 | Gate: 29

Departure: Fri, Nov 13, 2026 · local time GMT

London Heathrow Airport (LHR)

All LHR Departures >

ORD Chicago

Scheduled
19:30
Actual
18:20

Terminal: 5 | Gate: G12

Arrival: Fri, Nov 13, 2026 · local time CST

Chicago O'Hare International Airport (ORD)

All ORD Arrivals >

Distance: 6343 km / 3941 miles · Scheduled Duration: 09:00 · Actual Duration: 07:23

Flight issues? Claim up to £520 >

AY 3888 Flight Status & Schedule Finnair London to Chicago

Date From To Departure Arrival Status Details
Nov 13 LHR ORD 16:57 18:20 Landed Track >
Nov 12 LHR ORD 17:25 18:56 Landed Track >
Nov 11 LHR ORD 16:45 18:29 Landed Track >
Nov 10 LHR ORD 17:02 18:38 Landed Track >
Nov 09 LHR ORD 17:05 18:58 Landed Track >
Nov 08 LHR ORD 17:01 18:51 Landed Track >
Nov 07 LHR ORD 17:19 18:54 Landed Track >
Nov 06 LHR ORD 17:09 18:40 Landed Track >
Nov 05 LHR ORD 16:47 18:38 Landed Track >
Nov 04 LHR ORD 16:55 18:43 Landed Track >

Finnair flight AY 3888 links London and Chicago, 6,343 km (3,941 mi) apart, and flies six times a week: Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. The timetable allows 9 hours, but the flight usually takes about 7 h 40 min, so it often makes up time. Yesterday it left 27 minutes late and still landed at 18:20, 1 h 10 min early.

< All London LHR Departures All Chicago ORD Arrivals >

About AY 3888

Finnair Flight AY3888 connects London, United Kingdom to Chicago, United States, taking off from London Heathrow Airport LHR and landing at Chicago O'Hare International Airport ORD.

Route
London Heathrow Airport LHR to Chicago O'Hare International Airport ORD
Distance
6,343 km (3,941 mi)
Typical flight time
7 h 40 min
Flies
Mon, Tue, Wed, Thu, Fri, Sun
On time
10 of the last 10
Usually departs from
Terminal 3

Departing the UK, this flight is covered by UK261. Yesterday's flight landed 1 h 10 min early, so no delay compensation applies; it starts at 3 hours late on arrival.

AY 3888 FAQ

How long is the AY3888 flight from London to Chicago?
The timetable allows 9 hours. London to Chicago is 6,343 km (3,941 mi).
How often is AY3888 from London to Chicago late?
None of the last 10 flights arrived 15 or more minutes late.
When was the latest AY3888 flight from London to Chicago?
The latest AY3888 was the 16:30 (local time) departure from London on 13 November 2026; it landed 1 h 10 min early.
Which days does AY3888 fly from London to Chicago?
Six times a week: Monday, Tuesday, Wednesday, Thursday, Friday and Sunday, based on the schedule of the last 7 days.
Which terminal does AY3888 use?
It usually leaves from Terminal 3 at London Heathrow Airport (LHR) and arrives at Terminal 5 at Chicago O'Hare International Airport (ORD). Check the flight card above for today's terminal and gate.
What other flight numbers does AY3888 have?
Also listed as FIN3888 (Finnair's ICAO code) and AY 3888.
Can I get compensation if AY3888 is delayed or cancelled?
Up to £520 per passenger may be due under UK261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Departing the UK, this flight is covered by UK261.

AY3888 and London LHR to Chicago ORD Flights

Flight AY3888 is a code-share Finnair flight of the American Airlines operated AA91.

Other flights departing from London LHR: AA91, AZ207, BA1334, TK1986

Other flights arriving at Chicago ORD: AA91, UA2148, OO5623, UA5477

All flights connecting London LHR to Chicago ORD.