Is LH7539 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
32 min early
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 15:10
Sep 7
Arrival
Chicago
ORD
Actual
Scheduled 21:45
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: UAL1835
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 20 min early
SFO → ORD
- 29 min early
SFO → ORD
- 23 min early
SFO → ORD
- 39 min early
SFO → ORD
- 45 min early
SFO → ORD
Flight history and details
Aug 22, 2026 — Sep 21, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 0
- Observed occurrences
- 15
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 20, 2026Arrived | San Francisco | Chicago | -20 | |
| Sep 18, 2026Arrived | San Francisco | Chicago | -29 | |
| Sep 17, 2026Arrived | San Francisco | Chicago | -23 | |
| Sep 16, 2026Arrived | San Francisco | Chicago | -39 | |
| Sep 15, 2026Arrived | San Francisco | Chicago | -45 | |
| Sep 14, 2026Arrived | San Francisco | Chicago | -26 | |
| Sep 13, 2026Arrived | San Francisco | Chicago | -36 | |
| Sep 11, 2026Arrived | San Francisco | Chicago | -37 | |
| Sep 10, 2026Arrived | San Francisco | Chicago | 12 | |
| Sep 9, 2026Arrived | San Francisco | Chicago | -33 | |
| Sep 8, 2026Arrived | San Francisco | Chicago | -37 | |
| Sep 7, 2026Arrived | San Francisco | Chicago | -32 | |
| Sep 6, 2026Arrived | San Francisco | Chicago | -8 | |
| Sep 4, 2026Arrived | San Francisco | Chicago | -26 | |
| Sep 3, 2026Arrived | San Francisco | Chicago | -15 |