Flight
UAL1637 1 Oct 2026
UAL1637, operated by United Airlines, on 1 Oct 2026: San Diego International Lindbergh Fld (KSAN) to Denver International (KDEN), 4 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 4
FAA SWIM schedule| Route | KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD → KDEN DENVER INTERNATIONAL |
| Status | Completed, departure delayed +55 min |
| Scheduled departure | 06:35 PDT |
| Actual departure | 07:30 PDT delayed +55 min |
| Actual arrival | 10:21 MDT |
| Duration | 1h 51m |
| Aircraft | N77588 B39M |
| Max altitude | 35,000 ft |
| Distance tracked | 740 nm |
Leg 2 of 4
FAA SWIM schedule| Route | KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD → KEWR NEWARK LIBERTY INTERNATIONAL |
| Status | Departed, arrival pending, departure delayed +55 min |
| Scheduled departure | 06:35 PDT |
| Actual departure | 07:30 PDT delayed +55 min |
| Estimated arrival | 12:23 EDT |
| Aircraft | N77588 B39M |
| Max altitude | 35,000 ft |
| Distance tracked | 1,390 nm |
Leg 3 of 4
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → KEWR NEWARK LIBERTY INTERNATIONAL |
| Status | Completed, departure delayed +234 min |
| Scheduled departure | 07:35 MDT |
| Actual departure | 11:29 MDT delayed +234 min |
| Actual arrival | 16:31 EDT |
| Duration | 3h 02m |
| Aircraft | N77588 B39M |
Leg 4 of 4
FAA SWIM schedule| Route | KEWR NEWARK LIBERTY INTERNATIONAL → KDTW DETROIT METRO WAYNE CO |
| Status | No departure recorded |
| Scheduled departure | 16:20 EDT |
Punctuality, last 30 days
| Flights | 12 |
| On time | 4 (33%) |
| Average delay | +56 min |
| Worst delay | +234 min |
In the last 30 days UAL1637 departed on time (within 15 minutes) on 4 of 12 flights (33%), with an average departure delay of +56 min and a worst delay of +234 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.