United Airlines
Is UA1635 delayed?
No delay reported yet. UA1635 is scheduled to leave Dulles at 22:54 on Nov 15 and reach Atlanta at 00:27 (Nov 16) (as of Nov 15, 19:26 UTC). Of its last 12 arrivals graded against a published schedule, 2 landed more than 15 min late.
No live update yet
Showing the published schedule until live times come in.
Update time unavailable
Departure
Dulles
IAD
Scheduled
Nov 15
Arrival
Atlanta
ATL
Scheduled
Nov 16
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 41 min late
Dulles → Atlanta
- 20 min early
Dulles → Atlanta
- 47 min late
Dulles → Atlanta
- 17 min early
Dulles → Atlanta
- On schedule (2 min behind)
Dulles → Atlanta
Is UA1635 usually late?
Period: Oct 16, 2026 – Nov 15, 2026
Percentages and delay figures appear once 20 arrivals are graded.
On time means landing no more than 15 minutes after the scheduled arrival, late more than 15 minutes after, both times read to the minute. The percentages share one base: graded arrivals plus cancelled and diverted flights. A cancelled plan another plan of the flight replaced within 12 hours is not counted. Median and “9 in 10” are interpolated over the graded arrivals. Compares scheduled and actual arrival times, read to the minute. Some flights may be missing.
Departures on record at these airports today
Dulles (IAD) departures
- Delayed: left more than 15 min after schedule
- 34 delayed, 3 cancelled of 144 departures on record
Atlanta (ATL) departures
- Delayed: left more than 15 min after schedule
- 166 delayed, 32 cancelled of 394 departures on record
Counts cover the departures on record at each airport, not its full schedule.
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 12, 2026Arrived | Dulles | Atlanta | 41 | |
| Nov 11, 2026Arrived | Dulles | Atlanta | -20 | |
| Nov 10, 2026Arrived | Dulles | Atlanta | 47 | |
| Nov 8, 2026Arrived | Dulles | Atlanta | -17 | |
| Nov 5, 2026Arrived | Dulles | Atlanta | 2 | |
| Nov 4, 2026Arrived | Dulles | Atlanta | -8 | |
| Nov 3, 2026Arrived | Dulles | Atlanta | -3 | |
| Nov 1, 2026Arrived | Dulles | Atlanta | -1 | |
| Oct 29, 2026Arrived | Dulles | Atlanta | 13 | |
| Oct 28, 2026Arrived | Dulles | Atlanta | -17 | |
| Oct 27, 2026Arrived | Dulles | Atlanta | -22 | |
| Oct 25, 2026Arrived | Dulles | Atlanta | -7 |