LHR → ORDLondon to Chicago

live

Direct flights from London (LHR) to Chicago (ORD): 21 nonstop departures observed each week across 3 airlines. 63% of the last 16 operated flights arrived within 15 minutes of schedule. The median arrival is 13 minutes late. No cancellations were recorded across the 16 tracked flights. The nonstop covers 6,343 km, an estimated 8 hours 38 minutes in the air. Measured by Pro Flight Search from live flight boards at London and Chicago. Updated 27 October 2026 at 17:43 UTC.

Today, LHR → ORD

Tue 27 Oct · local times
UA959United AirlinesIn the air, 43 min late

Left LHR at 11:08, 43 min after its 10:25 slot.

Likely landing
about 14:50middle half 14:37 to 15:03 · sched 14:45

Landing estimate from 40,992 tracked flights of 8 hours or longer that left 30 to 59 min late. The ORD board has not posted a landing time yet. How planes make up time

Track UA959 →
BA295British AirwaysIn the air, 53 min late

Left LHR at 11:53, 53 min after its 11:00 slot.

Likely landing
about 15:00middle half 14:47 to 15:13 · sched 14:45

Landing estimate from 40,992 tracked flights of 8 hours or longer that left 30 to 59 min late. The ORD board has not posted a landing time yet. How planes make up time

Track BA295 →
  1. 07:40 UA958United Airlines Left 07:52 +12 Landed 11:20 −25
  2. 10:25 UA959United Airlines Left 11:08 +43 ORD about 14:50In the air · sched 14:45
  3. 11:00 BA295British Airways Left 11:53 +53 ORD about 15:00In the air · sched 14:45
  4. 12:35 AA87American Airlines Left 12:52 +17 ORD about 16:10In the air · sched 16:25
  5. 13:35 UA928United Airlines Left 13:53 +18 ORD about 17:40In the air · sched 17:55
  6. 15:40 BA297British Airways Left 16:09 +29 ORD about 19:40In the air · sched 19:45
  7. 16:30 AA91American Airlines Left 16:43 +13 ORD 20:20In the air · scheduled landing
  8. · BA2PDBritish Airways On schedule ORD 14:58scheduled
  9. · BA7CPBritish Airways On schedule ORD 19:18scheduled

Checked LHR board 17:24 · ORD board 12:43

LHR London busy · +23
ORD Chicago smooth · +0
6,343 km · ~8h 38m est.
dep bank 08:00–15:1521x weekly
Runs mixed · 3 airlines · 21x weekly · nonstop
63% on time

of the last 16 operated LHR → ORD flights arrived within 15 minutes

Median arrival delay is +13 min. 0 of 16 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+13 minacross the last 16 operated legs
Flight time~8h 38mestimated from route distance
Weekly departures21x3 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 16

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American AirlinesBritish AirwaysUnited Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
American AirlinesAA

Flights AA87 09:45 daily · AA55 12:15 daily · AA91 14:45 daily

British AirwaysBA67% on time

Flights BA295 11:10 daily · BA299 13:10 daily · BA297 15:15 daily

United AirlinesUA50% on time

Flights UA958 08:00 daily · UA959 11:05 daily · UA928 14:10 daily

History

operated legs · board outcomes
10-27AA87departed+17
10-27AA91departed+13
10-27BA295departed+53
10-27BA297departed+29
10-27UA928departed+18
10-27UA958dep +12 → arr−25
10-27UA959departed+43
10-26AA87dep +30 → arr+2
10-26AA91dep +34 → arr−4
10-26BA295dep +35 → arr+11
10-26BA297dep +48 → arr+3
10-26BA2PDarrived−18
10-26BA7CParrived−20
10-26UA928dep +19 → arr−29
10-26UA958dep +20 → arr+14
10-26UA959dep +35 → arr+18

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
LHRLondon +23 min busy 🌤 clear · WSW 10 kt Full LHR delay board →
ORDChicago +0 min smooth 🌤 overcast · S 6 kt Full ORD delay board →

Weather lens

Current conditions put the pressure at ORD: 35% odds of a 15+ minute delay and around +10 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the London to Chicago route actually runs

Pro Flight Search records official board updates for nonstop LHR to ORD flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — London (LHR) to Chicago (ORD) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/LHR-ORD
How we measure this →

LHR to ORD questions

Is LHR–ORD running on time right now?

Smooth skies ahead. The departure side at LHR is the weaker end, route health score 85/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on LHR–ORD?

Operators schedule morning departures around 08:00 from LHR. Earlier flights typically land before destination-airport delays accumulate later in the day; check the ORD delay card to confirm conditions when you'd arrive.

How long is the flight from LHR to ORD?

Great-circle distance is 6,343 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 478–574 min gate-to-gate on this route.

How often does LHR–ORD fly?

3 carriers operate this route, around 63 flights a week between them. Compare carrier days and times in the airline list above.