Is IB4039 delayed?
No — IB4039 landed in Chicago 7 min early, at 21:28 on Sep 26 (as of Sep 27, 04:43 UTC). Over its last 18 recorded arrivals, 1 landed more than 15 min late.
7 min early
Official source · Updated
Departure
San Francisco
SFO
Actual
Sep 26
Arrival
Chicago
ORD
Actual
Sep 26
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: AAL2642
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Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 7 min early
SFO → ORD
- 9 min early
SFO → ORD
- On schedule (2 min behind)
SFO → ORD
- 52 min early
SFO → ORD
- 21 min early
SFO → ORD
Flight history and details
Aug 28, 2026 — Sep 27, 2026
- Observed arrivals
- 18
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 18
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 26, 2026Arrived | San Francisco | Chicago | -7 | |
| Sep 25, 2026Arrived | San Francisco | Chicago | -9 | |
| Sep 24, 2026Arrived | San Francisco | Chicago | 2 | |
| Sep 23, 2026Arrived | San Francisco | Chicago | -52 | |
| Sep 22, 2026Arrived | San Francisco | Chicago | -21 | |
| Sep 21, 2026Arrived | San Francisco | Chicago | -21 | |
| Sep 20, 2026Arrived | San Francisco | Chicago | 104 | |
| Sep 19, 2026Arrived | San Francisco | Chicago | -48 | |
| Sep 18, 2026Arrived | San Francisco | Chicago | 6 | |
| Sep 17, 2026Arrived | San Francisco | Chicago | 1 | |
| Sep 16, 2026Arrived | San Francisco | Chicago | -24 | |
| Sep 15, 2026Arrived | San Francisco | Chicago | -52 | |
| Sep 14, 2026Arrived | San Francisco | Chicago | -27 | |
| Sep 13, 2026Arrived | San Francisco | Chicago | -14 | |
| Sep 12, 2026Arrived | San Francisco | Chicago | -52 | |
| Sep 11, 2026Arrived | San Francisco | Chicago | -34 | |
| Sep 10, 2026Arrived | San Francisco | Chicago | 1 | |
| Sep 9, 2026Arrived | San Francisco | Chicago | -28 |