UA2129 Aircraft Details
According to Trip.com real-time data, the UA2129 flight flying from San Diego to Washington D.C. on 6/1/2026 is operated by the aircraft model Boeing 737-800. This aircraft has been in service for 11y, 6m. The aircraft is equipped with Up to 191 seats.

Boeing 737-800
Punctuality (Departure)
67%
Punctuality (Arrival)
97%
Early on average
17 minutes
Age
11y, 6m
Seats
Up to 191
Flight Distance
--
Economy
Business
First
Premium Economy
In-Flight Services
None
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
79 cm
More legroom than on 57% of flights
--
Seat width
105°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
2-2
Seat layout example
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
97 cm
More legroom than on 64% of flights
51 cm
Seat width
145°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
89 cm
More legroom than on 67% of flights
43 cm
Seat width
120°
Reclining Angle
3-3
Seat layout example
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Flight History for UA2129
Trip.com historical records show that the last UA2129 flight departed on Sun, May 31 from SAN at approximately 9:45 PM. This flight is expected to arrrive in IAD at 5:45 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, May 27 | San Diego (SAN) | Washington D.C. (IAD) | 738 | 9:45 PM | 5:45 AM | Scheduled |
| Thu, May 28 | San Diego (SAN) | Washington D.C. (IAD) | 738 | 9:45 PM | 5:45 AM | Scheduled |
| Fri, May 29 | San Diego (SAN) | Washington D.C. (IAD) | 738 | 9:45 PM | 5:45 AM | Scheduled |
| Sat, May 30 | San Diego (SAN) | Washington D.C. (IAD) | 739 | 9:59 PM | 5:59 AM | Scheduled |
| Sun, May 31 | San Diego (SAN) | Washington D.C. (IAD) | 738 | 9:45 PM | 5:45 AM | Scheduled |
| Mon, Jun 1 | San Diego (SAN) | Washington D.C. (IAD) | 738 | 9:45 PM | 5:45 AM | Scheduled |
| Tue, Jun 2 | San Diego (SAN) | Washington D.C. (IAD) | 738 | 9:45 PM | 5:45 AM | Scheduled |
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UA2129 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA2129 is 67% (Late on average 25 minutes), and the on-time arrival rate is 97% (Early on average 17 minutes).
On-Time Departures
Punctuality
67%
Late on average 25 minutes
Early
0%
On time
67%
30 mins late
30%
60 mins late
3%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
97%
Early on average 17 minutes
Early
83%
On time
13%
30 mins late
3%
60 mins late
0%
90 mins late
0%
Canceled
0%
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Arrival Info: Washington D.C. Weather & Current Time

Clear
|
14°C - 26°C
Weather forecast for your arrival day
3 hour time difference
Time on arrival: San Diego 02:45| Washington D.C. 05:45
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