Airports AirportPace Search

Flight records through . Security counts through .

Which IAD to MHT flight is punctual? United 4930, 12:16 pm.

85% on time across 92 flights in the last 3 months, 2.2% cancelled.

Find your flightIAD security

  • UA 4930

    85%

    on time

    12:16 pm

    2% cancelled

  • UA 4932

    68%

    on time

    5:15 pm

    3% cancelled

  • UA 4270

    66%

    on time

    10:10 pm

    6% cancelled

3 regular flights, June to August 2026.

When do the flights leave? 3 regular flights, 12:16 pm to 10:10 pm.

UA 4270 was cancelled most often, 6% of the time.

Flight records,

  1. UA 4930 12:16 pm, 2% cancelled 85%
  2. UA 4932 5:15 pm, 3% cancelled 68%
  3. UA 4270 10:10 pm, 6% cancelled 66%

What time should I fly? The 12 pm departures.

81% landed on time; at 5 pm, 69%. Wednesday was the best day, Saturday the worst.

Flight records,

DepartsLanded on time
12 pm81%
1 pm71%
5 pm69%
10 pm76%

When is IAD security busiest? 3 to 4 pm daily.

Calmest around 9 am. Washington IAD security, hour by hour.

Security counts,

4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
MonTueWedThuFriSatSun
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p

Thursday, 4 pm

4,000

people screened, all terminals.