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Route Reliability

MOB → Washington

MOB–IAD · 836 miles · MOB Airport to Washington Dulles International Airport

84
Pretty Reliable
WanderNerd Reliability Score
82%
Arrive within 15 minutes
7 min
Average arrival delay
0.7%
Cancelled
542
Flights in the data

Data through May 2026.

United Airlines is the only airline in this data on this route, arriving on time 82% of the time across 542 flights. No comparison to make.

What the data says

Departure time hasn't mattered much.

On-time rates stay between 82% and 82% across the day.

Tuesday has been the better bet.

A small edge: 86% on time on Tuesdays against 79% on Saturdays.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon80%(79 flights)
  • Tue86%(71 flights)
  • Wed82%(71 flights)
  • Thu84%(80 flights)
  • Fri80%(80 flights)
  • Sat79%(72 flights)
  • Sun84%(81 flights)
On-time by departure window
  • 6–9 AM82%(174 flights)
  • 12–3 PM82%(360 flights)
On-time trend by month
70%
May

Jun 79% → May 70% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202579%58
July 202570%60
August 202581%62
September 202593%57
October 202586%49
November 202588%50
December 202573%45
January 202683%35
February 202689%27
March 202684%31
April 202693%30
May 202670%30

Keep nerding

Based on 542 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.