No delays reported for UA 1173 (SJU → EWR) as of 6:47 PM ET. It arrived on time 58.1% of the time in June-August 2026. When it was late, the average delay was 2h 3m. 4.3% of flights were cancelled. Right now there are no reported delays at SJU, EWR.
Looks on time
Next leg SJU → EWR, scheduled 1:25 PM local time. No delays at SJU right now.
Cancellation risk: Medium 4.3% of its flights were cancelled in June-August 2026.
Estimate from the schedule, live position and airport conditions, if this flight operates today. Check United for official times.
Before you fly
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| SJU → EWR San Juan, PR to Newark, NJ | 1:25 PM → 5:39 PM | 58% |
Local times. Schedules change; check your booking.
How reliable is UA 1173?
| Arrived on time (within 15 min) | 58.1% |
| Average delay when late | 123 min |
| Cancelled | 4.3% |
| Diverted | 2.2% |
| Flights tracked | 92 |
Best and worst days to fly UA 1173
UA 1173 was most reliable on Fridays (75% on time) and least reliable on Saturdays (45%).
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Why it runs late
| Late-arriving plane | |
| Airline (crew, maintenance) | |
| Air traffic system | |
| Extreme weather |
Share of delay minutes by cause, as reported by United to the Department of Transportation.
Other flights SJU → EWR
All flights on this route, ranked
Live status at its airports
We show airport-wide airport status, not this flight's gate or live position. For that, check the United app.
United delays and what you're owed · Airline phone numbers
About this data
On-time history: U.S. Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, June-August 2026. Live conditions: live airport status. "On time" means arriving within 15 minutes of schedule.
Common questions
Is UA 1173 delayed today?
Right now there are no reported delays at SJU, EWR. Checked 6:47 PM ET. For this flight's gate and exact status, check the United app.
Is UA 1173 usually on time?
UA 1173 arrived within 15 minutes of schedule 58.1% of the time in June-August 2026, with an average delay of 123 minutes when late.
How often is UA 1173 cancelled?
4.3% of UA 1173 flights were cancelled in June-August 2026.