United Airlines UA311 Flight Status
Based on Trip.com’s real-time data, the UA311 flight operated by United Airlines on Oct 30, 2026 is scheduled to fly from Houston (IAH) to Philadelphia (PHL). The flight is expected to depart at 18:36 (local time in Houston, UTC-5) and land at 22:26 (local time in Philadelphia, UTC-4) .
Thu, Oct 29
Fri, Oct 30
Sat, Oct 31
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Arrived
The flight has arrived 29m early
3h 21m
Check-in Counter
--
Boarding Gate
C39
Arrival Gate
D9
Baggage
2
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Scheduled
Your flight will depart on time.
3h 21m
Check-in Counter
--
Boarding Gate
B12
Arrival Gate
D9
Baggage
2
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United Airlines From €212
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Scheduled
Your flight will depart on time.
3h 21m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
D7
Baggage
2
Need a flight from Houston to Philadelphia?
United Airlines From €212
Search flights Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Houston to Philadelphia or track other flights with our flight status tracker.
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UA2456
|
Orlando (ORL)
Houston (HOU)
Houston (HOU)
Scheduled: 16:58
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UA311 Aircraft Details
According to Trip.com real-time data, the UA311 flight flying from Houston to Philadelphia on 10/30/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 9y, 11m. The aircraft is equipped with 179 seats.
Boeing 737-900
Punctuality (Departure)
75
%
Punctuality (Arrival)
75
%
Early on average
13 minutes
Age
9y, 11m
Seats
179
Distance
--
Economy
First
Premium Economy
Onboard Amenities
None
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seating Plan
--
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Meal included
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seating Plan
94 cm
Legroom
51 cm
Seat width better than on 11% of flights
120°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
None
Live TV
Wi-Fi is available
Power outlet
Seating Plan
86 cm
Legroom
43 cm
Seat width better than on 25% of flights
105°
Reclining Angle
3-3
Seat layout example
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Flight History for UA311
Trip.com historical records show that the last UA311 flight departed on Thu, Oct 29 from IAH at approximately 18:50. This flight is expected to arrrive in PHL at 22:28.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 25 | Houston (IAH) | Philadelphia (PHL) | 739 | 19:52 | 23:39 | Arrived |
| Mon, Oct 26 | Houston (IAH) | Philadelphia (PHL) | 739 | 18:52 | 22:38 | Arrived |
| Tue, Oct 27 | Houston (IAH) | Philadelphia (PHL) | 739 | 18:43 | 22:22 | Arrived |
| Wed, Oct 28 | Houston (IAH) | Philadelphia (PHL) | 739 | 18:37 | 22:16 | Arrived |
| Thu, Oct 29 | Houston (IAH) | Philadelphia (PHL) | 739 | 18:50 | 22:28 | Arrived |
| Fri, Oct 30 | Houston (IAH) | Philadelphia (PHL) | 739 | 18:36 | 22:26 | Scheduled |
| Sat, Oct 31 | Houston (IAH) | Philadelphia (PHL) | 739 | 18:36 | 22:57 | Scheduled |
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UA311 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA311 is 75% (Late on average 25 minutes), and the on-time arrival rate is 75% (Early on average 13 minutes).
On-Time Departures
Punctuality
75
%
Late on average
25 minutes
Early
0
%
On time
75
%
30 mins late
0
%
60 mins late
25
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
75
%
Early on average
13 minutes
Early
75
%
On time
0
%
30 mins late
25
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight ua311?
Flight ua311 has not departed yet and is currently on schedule. Scheduled departure 18:36, arrival 22:57 (updated Oct 30, 2026).Is flight ua311 on time today?
Flight ua311 has not departed yet and is currently on schedule. Scheduled departure is 18:36, with arrival at 22:57. Recheck gate and timing before you head to the airport.Has flight ua311 departed yet? What is the departure time?
Flight ua311 is scheduled to depart at 18:36. The latest actual or estimated departure time is 18:36, and the current status is Scheduled (updated Oct 30, 2026).When is flight ua311 scheduled to arrive?
Flight ua311 is scheduled to arrive at 22:57. The latest estimated or actual arrival time is 22:26. Status is Scheduled as of Oct 30, 2026.What is the gate information for flight ua311?
For flight ua311, the departure terminal is C and the boarding gate is B12. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight ua311?
After arrival, baggage for flight ua311 is expected at carousel 2 in terminal D. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ua311 fly?
Flight ua311 is operated by United Airlines from Houston (IAH) to Philadelphia (PHL). Typical flight time is about 3 hours21 minutes; operating days may include Friday.How can I check real-time status for flight ua311?
Track flight ua311 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight ua311 is delayed or canceled, what should I do?
If ua311 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 30, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight ua311 departed from Houston?
Flight ua311 has not departed from Houston (IAH) yet and is currently on schedule for 18:36.What is the seat configuration for flight ua311?
Flight ua311 usually flies a Boeing 737-900 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: Philadelphia Weather & Time
Clear
|
12°C - 21°C
Expected weather conditions upon arrival
1 hour time difference
Time on arrival: Houston 21:26
|
Philadelphia 22:26
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