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United Airlines

Is UA604 delayed?

UA604 is cancelled on Nov 14.

Usually on time: arrived within 15 min of schedule on 37 of the last 42 flights.

Each route and date is shown separately. Confirm that both airports match your booking.

Last reported

Cancelled

This update may be out of date. Check with your airline.

Update time unavailable

Departure

San Francisco

SFO

Scheduled

Nov 14

Arrival

Houston

IAH

Scheduled

Nov 14

Times shown in airport local time

Service date: · Scheduled departure date (America/Los_Angeles)

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
Last reported

Cancelled

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Houston

IAH

Scheduled

Nov 14

Arrival

Philadelphia

PHL

Scheduled

Nov 14

Times shown in airport local time

Service date: · Scheduled departure date (America/Chicago)

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Also sold as NZ6862

Route overview: San Francisco → HoustonSFOIAH
San Francisco → Houston
Route overview: Houston → PhiladelphiaIAHPHL
Houston → Philadelphia

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • Houston → Philadelphia

    27 min early

  • San Francisco → Houston

    14 min early

  • Houston → Philadelphia

    8 min early

  • San Francisco → Houston

    16 min early

  • Houston → Philadelphia

    8 min early

Is UA604 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
42
On time
88%
of 42 arrivals
Late
12%
of 42 arrivals
Cancelled
4%
of 54 flights
Median arrival delay
12 min early
9 in 10 arrived within
17 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.

How flight status works

At the airports today

San Francisco (SFO) departures

Left more than 15 min late
25 of 43
Cancelled today
41
Flights from San Francisco to Houston today

Houston (IAH) departures

Left more than 15 min late
16 of 42
Cancelled today
52

Related flights

All United Airlines flights

Flight history and details
UA604 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 14, 2026CancelledHoustonPhiladelphiaNot availableNot available
Nov 14, 2026CancelledSan FranciscoHoustonNot availableNot available
Nov 13, 2026ArrivedHoustonPhiladelphia-27
Nov 13, 2026ArrivedSan FranciscoHouston-14
Nov 12, 2026ArrivedHoustonPhiladelphia-8
Nov 12, 2026ArrivedSan FranciscoHouston-16
Nov 11, 2026ArrivedHoustonPhiladelphia-8
Nov 11, 2026ArrivedSan FranciscoHouston0
Nov 10, 2026ArrivedHoustonPhiladelphia-10
Nov 10, 2026ArrivedSan FranciscoHouston-14
Nov 9, 2026ArrivedHoustonPhiladelphia-4
Nov 9, 2026ArrivedSan FranciscoHouston-5
Nov 8, 2026ArrivedHoustonPhiladelphia-21
Nov 8, 2026ArrivedSan FranciscoHouston-24
Nov 7, 2026ArrivedHoustonPhiladelphia-12
Nov 7, 2026ArrivedSan FranciscoHouston-14
Nov 6, 2026ArrivedHoustonPhiladelphia62
Nov 6, 2026ArrivedSan FranciscoHouston-8
Nov 5, 2026ArrivedHoustonPhiladelphia-8
Nov 5, 2026ArrivedSan FranciscoHouston-19
Nov 4, 2026ArrivedHoustonPhiladelphia-10
Nov 4, 2026ArrivedSan FranciscoHouston-31
Nov 3, 2026ArrivedSan FranciscoHouston-11
Nov 2, 2026ArrivedSan FranciscoHouston-8
Nov 1, 2026ArrivedSan FranciscoHouston-17
Oct 31, 2026ArrivedSan FranciscoHouston-34
Oct 30, 2026ArrivedSan FranciscoHouston19
Oct 29, 2026ArrivedSan FranciscoHouston-13
Oct 28, 2026ArrivedSan FranciscoHouston178
Oct 27, 2026ArrivedSan FranciscoHouston-13
Oct 26, 2026ArrivedSan FranciscoHouston-14
Oct 25, 2026ArrivedSan FranciscoHouston-12
Oct 24, 2026ArrivedSan FranciscoHouston-7
Oct 23, 2026ArrivedSan FranciscoHouston-3
Oct 22, 2026ArrivedHoustonBaltimore-7
Oct 22, 2026ArrivedSan FranciscoHouston-21
Oct 21, 2026ArrivedSan FranciscoHouston-31
Oct 20, 2026ArrivedSan FranciscoHouston-22
Oct 19, 2026ArrivedHoustonBaltimore-6
Oct 19, 2026ArrivedSan FranciscoHouston-31
Oct 18, 2026ArrivedSan FranciscoHouston-37
Oct 17, 2026ArrivedSan FranciscoHouston19
Oct 16, 2026ArrivedHoustonBaltimore-23
Oct 16, 2026ArrivedSan FranciscoHouston46
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