Flight got cancelled? Book an alternate flight to Washington D.C.:
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Wed, Nov 18Ithaca (ITH)Washington D.C. (WAS)
Delta Air Lines
One way55% offBRL 3,304BRL 1,491 -
Tue, Dec 1Ithaca (ITH)Washington D.C. (WAS)
Delta Air Lines
One way54% offBRL 3,304BRL 1,510 -
Sat, Dec 12Ithaca (ITH)Washington D.C. (WAS)
Delta Air Lines
One way53% offBRL 3,304BRL 1,551 -
Sun, Nov 22Ithaca (ITH)Washington D.C. (WAS)
Delta Air Lines
One way36% offBRL 3,304BRL 2,099 -
Thu, Nov 19Ithaca (ITH)Washington D.C. (WAS)
Delta Air Lines
One way33% offBRL 3,304BRL 2,228 -
Tue, Nov 17Ithaca (ITH)Washington D.C. (WAS)
Delta Air Lines
One way18% offBRL 3,304BRL 2,709
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UA4939 Aircraft Details
According to Trip.com real-time data, the UA4939 flight flying from Ithaca to Washington D.C. on 11/15/2026 is operated by the aircraft model Embraer RJ 135/140/145. This aircraft has been in service for 21y, 1m. The aircraft is equipped with 50 seats.
Embraer RJ 135/140/145
Punctuality (Departure)
87
%
Punctuality (Arrival)
93
%
Early on average
7 minutes
Age
21y, 1m
Seats
50
Flight Distance
--
Economy
Premium Economy
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seat Information
79 cm
Legroom
--
Seat width
100°
Reclining Angle
1-2
Seat layout example
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seat Information
97 cm
Legroom
--
Seat width
100°
Reclining Angle
--
Seat layout example
See more amenities and seat info in the app
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Flight History for UA4939
Check more records from Trip.com about UA4939 before and after today
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Nov 10 | Ithaca (ITH) | Washington D.C. (IAD) | E45X | 6:17 AM | 7:08 AM | Arrived |
| Wed, Nov 11 | Ithaca (ITH) | Washington D.C. (IAD) | E45X | 6:07 AM | 6:51 AM | Arrived |
| Thu, Nov 12 | Ithaca (ITH) | Washington D.C. (IAD) | E45X | 6:11 AM | 7:12 AM | Arrived |
| Fri, Nov 13 | Ithaca (ITH) | Washington D.C. (IAD) | E45X | 9:49 AM | 10:44 AM | Arrived |
| Sat, Nov 14 | Ithaca (ITH) | Washington D.C. (IAD) | E45X | -- | -- | Canceled |
| Sun, Nov 15 | Ithaca (ITH) | Washington D.C. (IAD) | E45X | -- | -- | Canceled |
| Mon, Nov 16 | Ithaca (ITH) | Washington D.C. (IAD) | ERJ | 6:00 AM | 7:31 AM | Scheduled |
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UA4939 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4939 is 87% (Late on average 28 minutes), and the on-time arrival rate is 93% (Early on average 7 minutes).
On-Time Departures
Punctuality
87
%
Late on average
28 minutes
Early
0
%
On time
87
%
30 mins late
0
%
60 mins late
7
%
90 mins late
7
%
Canceled
2
%
On-Time Arrivals
Punctuality
93
%
Early on average
7 minutes
Early
87
%
On time
7
%
30 mins late
0
%
60 mins late
0
%
90 mins late
7
%
Canceled
2
%
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Frequently Asked Questions
What is the current status of flight ua4939?
Flight ua4939 has been canceled (status: Canceled). Contact United Airlines or your booking channel for rebooking or refund (updated Nov 15, 2026).Is flight ua4939 on time today?
Flight ua4939 has been canceled (status: Canceled). Contact United Airlines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.Has flight ua4939 departed yet? What is the departure time?
Flight ua4939 is scheduled to depart at 6:00 AM. The latest actual or estimated departure time is 6:00 AM, and the current status is Canceled (updated Nov 15, 2026).When is flight ua4939 scheduled to arrive?
Flight ua4939 is scheduled to arrive at 7:31 AM. The latest estimated or actual arrival time is 6:50 AM. Status is Canceled as of Nov 15, 2026.What route does flight ua4939 fly?
Flight ua4939 is operated by United Airlines from Ithaca (ITH) to Washington D.C. (IAD). Typical flight time is about 1 hour31 minutes; operating days may include Sunday.How can I check real-time status for flight ua4939?
Track flight ua4939 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 ua4939 is delayed or canceled, what should I do?
If ua4939 is delayed or canceled, first confirm the latest status here (Canceled, updated Nov 15, 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 ua4939 departed from Ithaca?
Flight ua4939 has been canceled and did not depart from Ithaca (ITH). Contact United Airlines or your booking channel for next steps.What is the seat configuration for flight ua4939?
Flight ua4939 usually flies a Embraer RJ 135/140/145 with seat layout 1-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: Washington D.C. Weather & Current Time
Cloudy
|
6°C - 10°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Ithaca 06:50
|
Washington D.C. 06:50
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