United Airlines
Is UA1939 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
14 min late
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 12:28
Sep 4
Arrival
Orlando
MCO
Actual
Scheduled 21:00
Sep 4
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (UTC)
Arrived
15 min late
Official source · Updated
Departure
Portland
PDX
Actual
Scheduled 16:11
Sep 4
Arrival
San Francisco
SFO
Actual
Scheduled 10:47
Sep 4
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
PDXSFO
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 23 min late
SFO → MCO
- 8 min early
SFO → MCO
- 79 min late
SFO → MCO
- 20 min late
SFO → MCO
- 20 min late
SFO → MCO
Flight history and details
Aug 23, 2026 — Sep 22, 2026
- Observed arrivals
- 18
- Arrivals over 15 minutes late
- 10
- Observed cancellations
- 0
- Observed occurrences
- 23
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 21, 2026Arrived | San Francisco | Orlando | 23 | |
| Sep 20, 2026Arrived | San Francisco | Orlando | -8 | |
| Sep 19, 2026Arrived | San Francisco | Orlando | 79 | |
| Sep 18, 2026Arrived | San Francisco | Orlando | 20 | |
| Sep 17, 2026Arrived | San Francisco | Orlando | 20 | |
| Sep 14, 2026Arrived | San Francisco | Orlando | 17 | |
| Sep 13, 2026Arrived | San Francisco | Orlando | -4 | |
| Sep 12, 2026Arrived | San Francisco | Orlando | 5 | |
| Sep 11, 2026Arrived | San Francisco | Orlando | -12 | |
| Sep 10, 2026Arrived | San Francisco | Orlando | 37 | |
| Sep 7, 2026Arrived | San Francisco | Orlando | 26 | |
| Sep 7, 2026Arrived | Portland | San Francisco | 52 | |
| Sep 6, 2026Arrived | Portland | San Francisco | 44 | |
| Sep 5, 2026Arrived | Portland | San Francisco | -9 | |
| Sep 4, 2026Arrived | San Francisco | Orlando | 14 | |
| Sep 4, 2026Arrived | Portland | San Francisco | 15 | |
| Sep 3, 2026Arrived | San Francisco | Orlando | -11 | |
| Aug 28, 2026Arrived | San Francisco | Orlando | 54 |