No delays reported for UA 2453 (RNO→LAX, JAX→IAH, TUL→IAH) as of 6:47 PM ET. It arrived on time 90.2% of the time in June-August 2026. When it was late, the average delay was 2h 0m. None were cancelled. Right now there are no reported delays at RNO, LAX, JAX, IAH, TUL.
Looks on time
Leg 2 of 3 (JAX → IAH): Next leg JAX → IAH, scheduled 7:05 AM local time. No delays at JAX right now, and it usually runs on time.
Cancellation risk: Medium 0% of its flights were cancelled in June-August 2026; rough weather at IAH.
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 |
|---|---|---|
| RNO → LAX Reno, NV to Los Angeles, CA | 5:25 AM → 7:00 AM | 100% |
| JAX → IAH Jacksonville, FL to Houston, TX | 7:05 AM → 8:29 AM | 91% |
| TUL → IAH Tulsa, OK to Houston, TX | 9:00 AM → 10:42 AM | 0% |
Local times. Schedules change; check your booking.
How reliable is UA 2453?
| Arrived on time (within 15 min) | 90.2% |
| Average delay when late | 120 min |
| Cancelled | 0% |
| Diverted | 0% |
| Flights tracked | 92 |
Best and worst days to fly UA 2453
UA 2453 was most reliable on Wednesdays (100% on time) and least reliable on Sundays (69%).
| Monday | |
| Tuesday | |
| Wednesday | |
| Thursday | |
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| Sunday |
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.
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 2453 delayed today?
Right now there are no reported delays at RNO, LAX, JAX, IAH, TUL. Checked 6:47 PM ET. For this flight's gate and exact status, check the United app.
Is UA 2453 usually on time?
UA 2453 arrived within 15 minutes of schedule 90.2% of the time in June-August 2026, with an average delay of 120 minutes when late.
How often is UA 2453 cancelled?
0% of UA 2453 flights were cancelled in June-August 2026.