UA 1971 then UA 4521 at O'Hare
San Francisco → Chicago → Greenville-Spartanburg
Timetable, Chicago time
05:02UA 1971 from San Francisco at the gate
06:50UA 4521 to Greenville-Spartanburg leaves the gate
1 h 48 apart on the timetable
Today
From the airport’s board at 04:35 Chicago time
05:02UA 1971 due at the gate, no estimate yet
06:50UA 4521 due to leave, no estimate yet
1 h 48 between the gates, on these times
The last 5 days both flew
Between the gates: UA 1971 reaching its gate to UA 4521 leaving its gate.
1 h 21shortest
1 h 24typical
3 h 43longest
0 of 5 days had 15 min or more less than the timetable.
UA 1971 typically reached its gate 6 min early, UA 4521 left 3 min early.
Times each day
| Day | UA 1971 at the gate | UA 4521 left the gate | Between |
|---|---|---|---|
| Fri 6 Nov | 05:02 on time | 06:26 3 min early | 1 h 24 |
| Thu 5 Nov | 04:43 17 min early | 06:23 6 min early | 1 h 40 |
| Wed 4 Nov | 04:56 6 min early | 06:19 10 min early | 1 h 23 |
| Tue 3 Nov | 04:55 7 min early | 08:38 1 h 48 late | 3 h 43 |
| Mon 2 Nov | 05:07 5 min late | 06:28 1 min early | 1 h 21 |
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.