Is SWA4840 delayed?
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Service date: · Scheduled departure date (UTC)
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Departure
Chicago
MDW
Scheduled
Sep 19
Arrival
Portland
PDX
Scheduled
Sep 20
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Service date: · Scheduled departure date (UTC)
13 min early
Official source · Updated
Departure
Chicago
MDW
Scheduled
Sep 19
Arrival
Portland
PDX
Actual
Sep 19
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 13 min early
MDW → PDX
- 49 min late
MDW → PDX
- 16 min late
MDW → PDX
- 33 min late
MDW → PDX
- 64 min late
MDW → PDX
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 9
- Arrivals over 15 minutes late
- 6
- Observed cancellations
- 0
- Observed occurrences
- 9
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 19, 2026Arrived | Chicago | Portland | -13 | |
| Sep 18, 2026Arrived | Chicago | Portland | 49 | |
| Sep 15, 2026Arrived | Chicago | Portland | 16 | |
| Sep 12, 2026Arrived | Chicago | Portland | 33 | |
| Sep 12, 2026Arrived | Chicago | Portland | 64 | |
| Sep 11, 2026Arrived | Chicago | Portland | 110 | |
| Sep 8, 2026Arrived | Chicago | Portland | 2 | |
| Sep 5, 2026Arrived | Chicago | Portland | 8 | |
| Sep 5, 2026Arrived | Chicago | Portland | 20 |