Is AC3720 delayed?
Service date: · Scheduled departure date (America/Phoenix)
Arrived
30 min early
Official source · Updated
Departure
Phoenix
PHX
Scheduled
Sep 7
Arrival
Chicago
ORD
Actual
Scheduled 11:59
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: UAL356
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 39 min early
PHX → ORD
- 37 min late
PHX → ORD
- 23 min early
PHX → ORD
- 30 min early
PHX → ORD
- 33 min early
PHX → ORD
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 12
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 12
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 16, 2026Arrived | Phoenix | Chicago | -39 | |
| Sep 15, 2026Arrived | Phoenix | Chicago | 37 | |
| Sep 14, 2026Arrived | Phoenix | Chicago | -23 | |
| Sep 13, 2026Arrived | Phoenix | Chicago | -30 | |
| Sep 12, 2026Arrived | Phoenix | Chicago | -33 | |
| Sep 11, 2026Arrived | Phoenix | Chicago | -33 | |
| Sep 10, 2026Arrived | Phoenix | Chicago | -35 | |
| Sep 9, 2026Arrived | Phoenix | Chicago | -25 | |
| Sep 8, 2026Arrived | Phoenix | Chicago | -24 | |
| Sep 7, 2026Arrived | Phoenix | Chicago | -30 | |
| Sep 5, 2026Arrived | Phoenix | Chicago | -37 | |
| Sep 4, 2026Arrived | Phoenix | Chicago | -36 |