American Airlines
Is AA1851 delayed?
Yes — AA1851 landed in San Francisco 75 min late, at 13:54 on Sep 27 (as of Sep 27, 21:26 UTC). Over its last 28 recorded arrivals, 12 landed more than 15 min late.
75 min late
Official source · Updated
Departure
Chicago
ORD
Actual
Sep 27
Arrival
San Francisco
SFO
Actual
Scheduled 12:39
Sep 27
Times shown in airport local time
Service date: · Actual departure date; scheduled departure unavailable (America/Chicago)
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 75 min late
Chicago → San Francisco
- 8 min early
Chicago → San Francisco
- 28 min late
Chicago → San Francisco
- 9 min early
Chicago → San Francisco
- 27 min early
Chicago → San Francisco
Flight history and details
Aug 29, 2026 — Sep 28, 2026
- Observed arrivals
- 28
- Arrivals over 15 minutes late
- 12
- Observed cancellations
- 0
- Observed occurrences
- 30
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 27, 2026Arrived | Chicago | San Francisco | 75 | |
| Sep 26, 2026Arrived | Chicago | San Francisco | -8 | |
| Sep 25, 2026Arrived | Chicago | San Francisco | 28 | |
| Sep 24, 2026Arrived | Chicago | San Francisco | -9 | |
| Sep 22, 2026Arrived | Chicago | San Francisco | -27 | |
| Sep 21, 2026Arrived | Chicago | San Francisco | 41 | |
| Sep 20, 2026Arrived | Chicago | San Francisco | 21 | |
| Sep 19, 2026Arrived | Chicago | San Francisco | 23 | |
| Sep 18, 2026Arrived | Chicago | San Francisco | 23 | |
| Sep 17, 2026Arrived | Chicago | San Francisco | -21 | |
| Sep 16, 2026Arrived | Chicago | San Francisco | 1 | |
| Sep 15, 2026Arrived | Chicago | San Francisco | 20 | |
| Sep 14, 2026Arrived | Chicago | San Francisco | 18 | |
| Sep 13, 2026Arrived | Chicago | San Francisco | -5 | |
| Sep 12, 2026Arrived | Chicago | San Francisco | -30 | |
| Sep 11, 2026Arrived | Chicago | San Francisco | -7 | |
| Sep 10, 2026Arrived | Chicago | San Francisco | -32 | |
| Sep 9, 2026Arrived | Chicago | San Francisco | -13 | |
| Sep 8, 2026Arrived | Chicago | San Francisco | 26 | |
| Sep 6, 2026Arrived | Chicago | San Francisco | 3 | |
| Sep 5, 2026Arrived | Chicago | San Francisco | -7 | |
| Sep 4, 2026Arrived | Chicago | San Francisco | -10 | |
| Sep 3, 2026Arrived | Chicago | San Francisco | 71 | |
| Sep 2, 2026Arrived | Chicago | San Francisco | 21 | |
| Sep 1, 2026Arrived | Chicago | San Francisco | 6 | |
| Aug 31, 2026Arrived | Chicago | San Francisco | 56 | |
| Aug 30, 2026Arrived | Chicago | San Francisco | -17 | |
| Aug 29, 2026Arrived | Chicago | San Francisco | -21 |